# The Photographer's Ephemeris

> The Photographer's Ephemeris (TPE) helps photographers plan outdoor photo shoots using sunlight, moonlight, and other natural light data. This site provides articles, tutorials, and help documentation for TPE apps.

## News

- [What's New in TPE Web 4.8](https://photoephemeris.com/en/news/whats-new-4-8.md): TPE Web 4.8 brings 3D planning to all users, adds Presets for switching between planning setups, and introduces a powerful new Search and Command Palette.
- [What's New in 4.7](https://photoephemeris.com/en/news/whats-new-4-7.md): TPE Web 4.7 now supports adding Shot Plans to your calendar: add individual plans or a full shooting schedule using calendar .ics files or URLs.
- [What's New in 4.6](https://photoephemeris.com/en/news/whats-new-4-6.md): TPE Web 4.6 includes some important updates for planning high precision alignments: Visual Search Targeting supports click-to-target and camera position movement.
- [What’s New in 4.5](https://photoephemeris.com/en/news/whats-new-4-5.md): TPE Web 4.5 brings Google Photorealistic 3D Tiles to the First Person View, letting you plan Sun, Moon and night-sky shots against a detailed model of the real world.
- [Photorealistic 3D Tiles in TPE Web](https://photoephemeris.com/en/news/photorealistic-3d-tiles-in-tpe.md): Photorealistic 3D, new in TPE Web, brings unprecedented ease and accuracy to planning celestial alignments and composition for outdoor photographers worldwide.
- [TPE Web 4.0 Launches Today with Shot Alignment and Celestial Target Planning](https://photoephemeris.com/en/news/tpe-web-4-0-launches-today.md): TPE Web 4.0 adds shot alignment, celestial target planning, and new map overlays for astro, nightscape, and landscape photographers.
- [Say Hello to the TPE Web v4 Preview](https://photoephemeris.com/en/news/say-hello-to-the-tpe-web-v4-preview.md): We're happy to announce a public preview of the upcoming major new release of the TPE Web app, which will be version 4. You can try it out today!
- [A new website for 2021](https://photoephemeris.com/en/news/a-new-website-for-2021.md): As you might have noticed if you've visited previously, we've overhauled the website. It's a ground-up rewrite - probably the fifth such since the first version launched in 2010.
- [Skyfire: new forecasts available (and new coverage in beta)](https://photoephemeris.com/en/news/skyfire-new-forecasts-available-and-new-coverage-in-beta.md): The Skyfire team has been on a roll these past few months and we're happy to be able to share some of the fruits of all that hard work. Today, Photo Ephemeris Web has been updated to version 3.1 with a number of additions for Skyfire Plus subscribers:
- [November Updates: Skyfire v3 for Europe, Web App polishing](https://photoephemeris.com/en/news/november-updates-skyfire-v3-for-europe-web-app-polishing.md): A couple of updates for November. North America forecasts have been available in TPE for iOS 4.10 for a few weeks now. Next up, we're adding Europe to v3. This will be available in a forthcoming app update (4.11) which is currently in beta testing.
- [Nature First Photography](https://photoephemeris.com/en/news/nature-first-photography.md): We're delighted to announce that The Photographer's Ephemeris is now an official partner of Nature First Photography. I first became interested in landscape photography on moving to Boulder, Colorado from London in 2007. The spectacular landscapes of the Colorado Rockies and the desert southwest were immediately enchanting
- [Skyfire available in Photo Ephemeris Web](https://photoephemeris.com/en/news/skyfire-available-in-photo-ephemeris-web.md): We're excited to announce that Skyfire, the weather forecasting service for photographers, is now available in beta in Photo Ephemeris Web.  The Skyfire team has worked hard over the past 18 months, completely rebuilding the back end platform (the new 'v3' platform) to support a whole host of improvements, including:
- [Early access to the upcoming 2.0 web app](https://photoephemeris.com/en/news/early-access-to-the-upcoming-20-web-app.md): If you like to stay ahead of the curve, you might be interested in checking out the upcoming 2.0 version of the TPE Web App, which we’re calling Photo Ephemeris Web.
- [3D Maps come to Photo Ephemeris Web PRO](https://photoephemeris.com/en/news/3d-maps-come-to-photo-ephemeris-web-pro.md): We're delighted to announce the availability of 3D maps in Photo Ephemeris Web PRO
- [Skyfire v3 Platform Coming Soon](https://photoephemeris.com/en/news/skyfire-v3-platform-coming-soon.md): The team at our sister company Skyfire Services LLC has been hard at work building an all new v3 backend platform this year. We're pleased to share that it's going to be launching soon.
- [what3words](https://photoephemeris.com/en/news/what3words.md): Landscape and outdoor photographers love to get off the well-trodden path and explore the more remote corners of the world.  Often, these places don’t have well-defined names. Or the named area covers many thousands of acres, such as a national park or wilderness area. 
- [TPE for iOS 4.7 Update](https://photoephemeris.com/en/news/tpe-for-ios-47-update.md): TPE for iOS was updated to version 4.7 last month, in readiness for the release of iOS 13. Here’s a quick run down of what’s new.
- [Photo Ephemeris Web 3.0 released](https://photoephemeris.com/en/news/photo-ephemeris-web-30-released.md): Photo Ephemeris Web 3.0 is released today!  The major change is that Skyfire is now available in the web app. Here are the key points:
- [New Status Page](https://photoephemeris.com/en/news/new-status-page.md): We've just switched over to a shiny new status page, available at status.photoephemeris.com.  Status pages show whether services on which apps or websites depend are running correctly or not. 
- [Photo Ephemeris Web 3.3: new maps, Skyfire forecasts](https://photoephemeris.com/en/news/photo-ephemeris-web-33-new-maps-skyfire-forecasts.md): We just released an update to Photo Ephemeris Web, version 3.3, which includes many new features and improvements for both free, Pro subscribers, and Skyfire customers.
- [View the upcoming eclipses in The Photographer's Ephemeris](https://photoephemeris.com/en/news/view-the-upcoming-eclipses-in-the-photographers-ephemeris.md): The annular eclipse is coming up this weekend, on Saturday Oct 14, in fact. We know many of you are planning to photograph it. And if not this eclipse, then definitely the next total eclipse on April 8 2024...
- [Introducing Photo WX – Weather for Photographers](https://photoephemeris.com/en/news/introducing-photo-wx-weather-for-photographers.md): We're delighted to introduce Photo WX, our new weather service for photographers. Access tailored weather maps directly from the site today.
- [Photo Ephemeris Web 3.7 - some updates](https://photoephemeris.com/en/news/photo-ephemeris-web-37-some-updates.md): Some notable changes to Photo Ephemeris Web in 3.7: account sign in is optional, a new start page, a new site tour, and free solar eclipse info for 2023 and 2024.
- [New Field of View Tool](https://photoephemeris.com/en/news/new-field-of-view-tool.md): We've added a new free tool to our website - think of it as a slightly delayed holiday gift!

The new Field of View tool allows you to visualize the effective field of view of different camera and lens combinations. It's a little like The Photographer's Transit, but for the web.
- [New Seeing and Transparency Forecasts](https://photoephemeris.com/en/news/new-seeing-and-transparency-forecasts.md): Seeing and Transparency, along with light pollution and smoke, are two of the most important considerations for astrophotographers in determining where and when to plan a shoot.

We're pleased to be offering new Seeing and Transparency forecasts with Photo WX, our weather service for photographers.
- [Sightline Analysis comes to TPE Web](https://photoephemeris.com/en/news/sightline-analysis-comes-to-tpe-web.md): Sightline analysis gives you an elevation profile between two points, but then goes much further to offer an invaluable tool for photography planning.
- [Location Lists Now in TPE Web](https://photoephemeris.com/en/news/location-lists-now-in-tpe-web.md): TPE Web has a new Lists feature. Organize saved locations into discrete lists, each with a custom description, icon, and color.

## Articles

- [How to Read Solar Eclipse Maps](https://photoephemeris.com/en/articles/how-to-read-solar-eclipse-maps.md): Learn how to read solar eclipse maps, including central paths, partial limits, sunrise and sunset lines, hybrid eclipses, and non-central paths.
- [Total Eclipse 2026 from Villasinta, Spain](https://photoephemeris.com/en/articles/total-eclipse-2026-from-villasinta-spain.md): A report on the total solar eclipse of August 12, 2026, as observed and photographed in Villasinta, Spain: see how plans made with TPE panned out on the day.
- [A Solar Eclipse Glossary of Terms](https://photoephemeris.com/en/articles/a-solar-eclipse-glossary-of-terms.md): This glossary explains key terminology relating to solar eclipses, including totality, Baily's beads, magnitude, obscuration, and the central path.
- [A Better Lunar Eclipse Map](https://photoephemeris.com/en/articles/a-better-lunar-eclipse-map.md): Lunar eclipse maps are sometimes confusing to read – even more so than solar eclipse maps. Our new map for March 3, 2026 tries to make things clearer!
- [Cityscapes, Skylines, and Tall Buildings](https://photoephemeris.com/en/articles/cityscapes-skylines-and-tall-buildings.md): We've recently added some capabilities to Photo Ephemeris Web Pro to make it much easier to plan shots which align the Sun, Moon or Galactic Center with a man-made object - typically a tall building.
- [The Selenelion Challenge](https://photoephemeris.com/en/articles/the-selenelion-challenge.md): You've probably read: there's a lunar eclipse coming up next week on Nov 7/8 (depending on your location). It will be visible in the Americas, across the Pacific, and in east Asia, Australia, NZ. Sorry Europe, Africa...
- [Magical Gold and Blue: Confusion in the Twilight Zone](https://photoephemeris.com/en/articles/magical-gold-and-blue-confusion-in-the-twilight-zone.md): This excerpt from the release notes of a sun tracking app caught my eye:  "Details view now shows Magic Hours for photography — Golden Hour and Blue Hour"
- [August 12, 2026 Total Solar Eclipse in Mallorca](https://photoephemeris.com/en/articles/august-12-2026-total-solar-eclipse-in-mallorca.md): Will you see it? Will you not? There's a lot of talk about visibility of TSE2026 in different parts of Mallorca. Officials say to head to the northwest coast.
- [Where can I see Baily's Beads on April 8, 2024?](https://photoephemeris.com/en/articles/where-can-i-see-bailys-beads-on-8-april-2024.md): One solar eclipse phenomenon prized by photographers is Baily's Beads – the "string of pearls" that can appear in certain circumstances around C2/C3.
- [Total Lunar Eclipse Coming up on March 3](https://photoephemeris.com/en/articles/total-lunar-eclipse-coming-up-on-march-3.md): The last total lunar eclipse until the very end of 2028 – nearly three years away – occurs just a few days from now: March 3, 2026. Don't miss your chance!
- [Architectural Photography, Part 5: Natural Light](https://photoephemeris.com/en/articles/architectural-photography-part-5-natural-light.md): Lighting is a critical aspect of architectural photography and something you should plan for in advance. Depending on the circumstances of your project, you may be able to pick and choose your time freely (e.g. personal projects, planning future travel), to exercise some choice within a finite time window...
- [Architectural Photography, Part 3: Fixing Converging Verticals](https://photoephemeris.com/en/articles/architectural-photography-part-3-fixing-converging-verticals.md): In this third post about architectural photography, we'll look at how to fix converging verticals in your shots of buildings. If we can't avoid unintended converging verticals in-camera, we must fix them in post.
- [Key Weather Forecasts for Night Photography](https://photoephemeris.com/en/articles/key-weather-forecasts-for-night-photography.md): When planning a night photography or astrophotography shoot, the weather is a critical factor. It's not just the obvious factors, such as the absence of rain and clouds; many other elements conspire to create or prevent great conditions.
- [Architectural Photography, Part 4: Fixing Wide Angle Distortion](https://photoephemeris.com/en/articles/architectural-photography-part-4-fixing-wide-angle-distortion.md): At the end of our last article, we had corrected the converging verticals and the slight horizontal yaw of our photo, and yet things still aren't quite right...
- [Architectural Photography, Part 2: Equipment](https://photoephemeris.com/en/articles/architectural-photography-part-2-equipment.md): In this second post about architectural photography, we'll discuss equipment selection (cameras, lenses, tripods, and tripod heads) and some of the implications of the gear you have on hand, particularly in post-processing.
- [Architectural Photography, Part 1: Perspective](https://photoephemeris.com/en/articles/architectural-photography-part-1-perspective.md): This is the first in a series of brief introductory articles on architectural photography. We'll cover everything you need to know in order to plan, execute and process your images of buildings to a high standard. In this part, we'll consider perspective and how it applies to architectural work.
- [Playing "what if" with the weather for the August 2026 total eclipse](https://photoephemeris.com/en/articles/playing-what-if-with-the-weather-for-the-aug-2026-total-eclipse.md): We’re approaching the 12-month countdown to the 2026 total solar eclipse, which most viewers will see from either Iceland or Spain. It’s always interesting to ask, "What if we had the same weather on eclipse day as we’re seeing this year?"
- [Fall Photography Lighting Tips](https://photoephemeris.com/en/articles/fall-photography-lighting-tips.md): And all of sudden, it's September, the beginning of climatological autumn here in the northern hemisphere. It's perhaps the most exciting time of all for outdoor photography - changing colors, unpredictable weather, and all-too-brief moments of perfect conditions to shoot the change foliage.
- [Extreme Moon](https://photoephemeris.com/en/articles/extreme-moon.md): The photo above shows a rather unusual combination of subjects for southern Wyoming. This was taken during last month's famous G5 solar storm, where the Aurora Borealis...
- [April 8 Eclipse In Review](https://photoephemeris.com/en/articles/april-8-eclipse-in-review.md): So, it finally happened. After months of prep and work to add solar eclipse features in Photo Ephemeris, we finally got to see the April 8 total eclipse!

We traveled on a no-frills tour to a location near Torreón in northern Mexico. 
- [What if it's cloudy? ](https://photoephemeris.com/en/articles/what-if-its-cloudy.md): A lot of eclipse chasers are rightly concerned by the weather forecast for April 8. It's looking to be cloudy or partially cloudy over some fairly large areas of the path.

You'll likely to fall into one of two groups: you're mobile or you're not.
- [Staying in focus on April 8th](https://photoephemeris.com/en/articles/staying-in-focus-on-april-8th.md): Photographers of the upcoming April 8 total eclipse have much at stake. I was trying to think of an analogy for people who haven't photographed a total eclipse previously. The closest I came up with was to imagine you're charged with shooting the1500m Olympic final. It only lasts a handful of minutes. 
- [Shooting stars (and comets)](https://photoephemeris.com/en/articles/shooting-stars-and-comets.md): I headed out to Rocky Mountain National Park on Monday evening for a long overdue photography shoot, in the hopes of catching a good view of comet Neowise.
- [Searching for the Double Diamond Ring](https://photoephemeris.com/en/articles/searching-for-the-double-diamond-ring.md): In certain circumstances, during a solar eclipse, instead of the light of the Sun diminishing to a single point - the classic "Diamond Ring" - it lingers in two places giving the elusive "Double Diamond Ring" effect. 
- [Bel raggio lusinghier: the 1842 Solar Eclipse in Venice](https://photoephemeris.com/en/articles/bel-raggio-lusinghier-the-1842-solar-eclipse-in-venice.md): In March of this year, I spent a week in Venice. On my last day I found myself at lunch at a restaurant on the northeast side of the city, on the Fondamente Nove, enjoying the views towards Murano, S. Michele, and the Arsenale.
- [Building a solar eclipse simulator for April 8 2024](https://photoephemeris.com/en/articles/building-a-solar-eclipse-simulator-for-april-8-2024.md): "Will you be adding solar eclipses to TPE?" I was asked in March 2023. A good question. With two eclipses passing over North America within a year (more or less) it was high time to grasp the nettle and get to work.
- [What did Francis Baily see at Inchbonny?](https://photoephemeris.com/en/articles/what-did-francis-baily-see-at-inchbonny.md): In May 1836, astronomer Francis Baily travelled north in the UK to observe an annular solar eclipse. What he saw that day inspired him to write a paper which has made his name, peculiar spelling and all, part of astronomical history.
- [Remembering childhood sunsets](https://photoephemeris.com/en/articles/remembering-childhood-sunsets.md): Our friends at Rocky Nook kindly offered the opportunity to write a short article about The Photographer's Ephemeris to be published in conjunction with a webinar they offered last week, presented by Glenn Randall.

- [Degrees, Minutes, Seconds and More](https://photoephemeris.com/en/articles/degrees-minutes-seconds-and-more.md): We’ve made some improvements to the options for direct coordinate (latitude/longitude) entry in both TPE 4.8 for iOS and TPE 1.7.5 for Android.  Previously, in the iOS app you could enter coordinates directly by adding a new location and then editing the latitude/longitude fields.
- [Meteors, Milky Way, and more in Photo Ephemeris Web Pro](https://photoephemeris.com/en/articles/meteors-milky-way-and-more-in-photo-ephemeris-web-pro.md): Today we’re releasing the 2.1 update to Photo Ephemeris Web. It includes a bunch of new features and refinements for both free and Pro users.
- [East of the Sun: the Equinox](https://photoephemeris.com/en/articles/east-of-the-sun-the-equinox.md): The Vernal Equinox is coming. As I sit here in chilly Colorado awaiting up to two feet of snow, it seems like spring has made a run for the hills. But celestial mechanics say otherwise!
- [Lunar Eclipses in Photo Ephemeris Web Pro 2.6](https://photoephemeris.com/en/articles/lunar-eclipses-in-photo-ephemeris-web-pro-26.md): New in Photo Ephemeris Web PRO, support for lunar eclipses. With a total lunar eclipse due later this month, we wanted to ensure you're able to plan for this significant night photography event!
- [Events list now included in Photo Ephemeris Web 2.8](https://photoephemeris.com/en/articles/events-list-now-included-in-photo-ephemeris-web-28.md): Photo Ephemeris Web 2.8 was just released today. We've added a new UI component to list out the key celestial events for the year. 
- [Updates to status.photoephemeris.com](https://photoephemeris.com/en/articles/updates-to-statusphotoephemeriscom.md): We've made a few improvements to our status page at status.photoephemeris.com. Here are the key changes:
- [I just upgraded to PRO. What's next?](https://photoephemeris.com/en/articles/i-just-upgraded-to-pro-whats-next.md): Congratulations! You've just upgraded to Photo Ephemeris Web Pro. What next? You have a wealth of new features at hand. This post makes a few suggestions on what to check out first.

## Help

- [How to Share Plans from TPE Web](https://photoephemeris.com/en/help/tpe-web/how-to-share-plans-from-tpe-web.md): Share planning setups from TPE Web with links, calendars, Google Maps, and 3D images, including Visual Search details, shot data, and scannable QR codes.
- [Using Visual Search in TPE Web](https://photoephemeris.com/en/help/tpe-web/using-visual-search-in-tpe-web.md): Visual Search in TPE Web helps you find dates and times when the Sun, Moon, Galactic Center, planets, or other targets align with your shot.
- [Available Map Types in TPE Web](https://photoephemeris.com/en/help/tpe-web/available-map-types-in-tpe-web.md): TPE Web offers a range of map types suited to different locations and photography planning tasks, including street maps, satellite maps, topographic maps and more.
- [Understanding Elevation Data Sources in TPE Web](https://photoephemeris.com/en/help/tpe-web/understanding-elevation-data-sources-in-tpe-web.md): Compare the elevation data sources available in TPE Web, learn how to change your selected source, and understand why reported elevation values can vary.
- [Understanding Azimuth, Projection, and Shadow Lines in TPE Web](https://photoephemeris.com/en/help/tpe-web/understanding-azimuth-project-and-shadow-lines-in-tpe-web.md): Learn what the colored lines in TPE Web mean, including Sun and Moon azimuths, event lines, selected-time lines, projections, and shadow lengths.
- [Using Keyboard Shortcuts in TPE Web](https://photoephemeris.com/en/help/tpe-web/using-keyboard-shortcuts-in-tpe-web.md): TPE has keyboard shortcuts for the actions you repeat most while planning: moving the pin, stepping through days and events, scrubbing the time, and previewing overlays.
- [Changing the Date and Navigating Astronomical Events in TPE Web](https://photoephemeris.com/en/help/tpe-web/changing-the-date-and-navigating-astronomical-events-in-tpe-web.md): Learn how to change dates, enter specific dates, and navigate Moon phases, eclipses, and other astronomical events using the date controls in TPE Web.
- [Saved locations missing or unavailable](https://photoephemeris.com/en/help/tpe-web/saved-locations-missing-unavailable.md): Saved locations and other data are saved in your TPE account, and the web app keeps a copy of them in your browser. This article gives troubleshooting tips in case of errors.
- [TPE Web Orientation and Basics](https://photoephemeris.com/en/help/tpe-web/getting-started-with-tpe-web.md)
- [Finding and Saving Locations in TPE Web](https://photoephemeris.com/en/help/tpe-web/finding-and-saving-locations-in-tpe-web.md): Learn how to search, save, organize, import, export, and synchronize locations in TPE Web, with practical guidance for building a useful location library.
- [Completing your password reset](https://photoephemeris.com/en/help/general/completing-your-password-reset.md)
- [TPE Help Articles in English and Translation Options](https://photoephemeris.com/en/help/general/help-articles-in-english.md): Find English help for The Photographer's Ephemeris, explore Help Center options in other languages, and learn how to translate articles in your browser.
- [Introduction to Photo WX](https://photoephemeris.com/en/help/photo-wx-weather-for-photographers/introduction-to-photo-wx.md): An introduction to our new service, Photo WX™ – Weather for Photographers: Photo WX provides the best map-based weather forecasts for the photography community.
- [Photo WX: User Interface Overview](https://photoephemeris.com/en/help/photo-wx-weather-for-photographers/photo-wx-user-interface-overview.md): An overview of Photo WX's user interface for photographers, including how to navigate the site and use its main weather controls and tools.
- [Checking Graphics Compatibility](https://photoephemeris.com/en/help/tpe-web/checking-graphics-compatibility.md): TPE Web can be demanding on your computer's graphics capabilities. This page provides a dedicated graphics diagnostics tool that will verify compatibility.
- [Troubleshooting Search Results in TPE Web](https://photoephemeris.com/en/help/tpe-web/troubleshooting-search-results-in-tpe-web.md): Having trouble finding a location in TPE Web? Learn how to refine your search, understand why results vary, and use coordinates to find the right place.

- [Choosing and Purchasing a TPE Web Subscription](https://photoephemeris.com/en/help/tpe-web/choosing-and-purchasing-a-tpe-web-subscription.md): Compare TPE Web’s Free, Supporter, PRO, and MAX access levels, view current subscription prices, and learn how to choose the right plan and subscribe online.

- [Managing Your TPE Web Subscription](https://photoephemeris.com/en/help/tpe-web/managing-your-tpe-web-subscription.md): Learn how to change your subscription plan, update your payment method, pause or cancel your subscription, or 
request your order history in TPE Web.
- [Understanding Rise and Set Times in TPE](https://photoephemeris.com/en/help/general/understanding-rise-and-set-times-in-tpe.md): Learn how horizon, elevation, and terrain can affect sunrise, sunset, moonrise, and moonset times in The Photographer's Ephemeris.
- [3D Buildings in TPE – What’s Available on the Maps and 3D Pages](https://photoephemeris.com/en/help/tpe-web/3d-buildings-availability.md): A comparison of what 3D building data and models are available by subscription tier in the TPE web app. Understand the differences between Standard and Enhanced.
- [Customizing the Map Display in TPE Web](https://photoephemeris.com/en/help/tpe-web/customizing-the-map-display-in-tpe-web.md): Learn how to customize maps in TPE Web by changing map types, adding map layers, and adjusting map styles for different planning needs.
- [Using the Library in TPE Web](https://photoephemeris.com/en/help/tpe-web/using-the-library-in-tpe-web.md): Learn how the Library in The Photographer's Ephemeris Web helps you organize Locations, Shot Plans, Visual Searches, Favorites, Lists, and saved planning.
- [Solar Eclipse Planning](https://photoephemeris.com/en/help/photo-ephemeris-web/solar-eclipse-planning.md)
- [Advanced Solar Eclipse Planning](https://photoephemeris.com/en/help/photo-ephemeris-web/advanced-solar-eclipse-planning.md)
- [Technical Note: Solar Eclipse Functionality](https://photoephemeris.com/en/help/photo-ephemeris-web/technical-note-solar-eclipse-functionality.md)
- [Using 3D Modes to Compose a Shot](https://photoephemeris.com/en/help/tpe-web/using-3d.md): Learn how to build situational awareness and to plan shot compositions using TPE's 3D tools: Orbit mode and the first-person virtual viewfinder.
- [Terrain vs Photorealistic in FPV Mode](https://photoephemeris.com/en/help/tpe-web/terrain-vs-photorealistic-in-fpv-mode.md): How to choose between Terrain and Photorealistic modes in TPE's first-person 3D view. We review the trade-offs, benefits of photorealistic tiles and quality settings.
- ["Locations" is now named "Library"](https://photoephemeris.com/en/help/tpe-web/locations-is-now-named-library.md): The Locations page is now Library, reflecting more types of data saved and synchronized to your account, including locations, Shot Plans, and Visual Searches.
- [TPE for iOS: Quick Start Guide](https://photoephemeris.com/en/help/tpe-for-ios/quick-start-guide.md)
- [Understanding Azimuth, Altitude, Elevation, and Other TPE Terms](https://photoephemeris.com/en/help/general/understanding-azimuth-altitude-elevation-and-other-tpe-terms.md)
- [Discount Code Terms and Conditions](https://photoephemeris.com/en/help/photo-ephemeris-web/discount-code-terms-and-conditions.md)
- [Using the TPE Web Timeline and Altitude Chart](https://photoephemeris.com/en/help/tpe-web/using-the-tpe-web-timeline-and-altitude-chart.md): Learn how to use TPE Web's Timeline and altitude chart to track Sun, Moon, twilight, and shadows through the day for better photo planning.
- [Using Viewshed and Horizon Profile Tools for Photography Planning](https://photoephemeris.com/en/help/tpe-web/using-viewshed-and-horizon-profile.md): TPE's Viewshed and Horizon Profile tools are invaluable for efficiently assessing what's visible from a camera location in landscape and nightscape photography.
- [Using the Shot Alignment Tool](https://photoephemeris.com/en/help/tpe-web/using-the-shot-alignment-tool.md): The Shot Alignment tool shows you where you can site a camera to achieve alignments between a landmark and a celestial target, such as the Moon or a DSO.
- [Creating and Setting Up Your TPE Web Account](https://photoephemeris.com/en/help/tpe-web/creating-and-setting-up-your-tpe-web-account.md): You'll need to create an account to use TPE Web. This article walks you through how to get signed up and signed in quickly so you can begin to plan your photos.
- [How to Explore the Night Sky with Celestial Targets](https://photoephemeris.com/en/help/tpe-web/how-to-explore-the-night-sky-with-celestial-targets.md): The Celestial Targets page offers a variety of curated target lists, visibility calendars, and more to meet the needs of astrophotographers, nightscapers and deepscapers.
- [Setting Up Your Photo Gear](https://photoephemeris.com/en/help/tpe-web/setting-up-your-photo-gear.md): Add camera bodies and lenses quickly. Our camera and lens knowledge base (KB) includes many models and provides the details you need for accurate setup.
- [Use of screenshots and logos](https://photoephemeris.com/en/help/general/use-of-screenshots-and-logos.md): Guidance for writers, publishers and bloggers on use of TPE screenshots and logos in published materials, including how to insert links back to specific shot plans.
- [How do I access the TPE Community Forum?](https://photoephemeris.com/en/help/general/how-can-i-access-the-forum.md): Learn what the TPE Community Forum offers, how to browse discussions, create a separate account, and participate in conversations with other photographers.

- [Welcome to TPE Web: Plan Sun, Moon, and Starlight Photography](https://photoephemeris.com/en/help/tpe-web/welcome-to-tpe-web.md): Plan sun, moon, and starlight photography with TPE’s maps, weather, gear, and celestial tools for landscape, night, and astrophotographers.
- [TPE URL Parameters](https://photoephemeris.com/en/help/general/tpe-url-parameters.md): All versions of The Photographer's Ephemeris use a standard form of URL. You can construct your own URLs and they'll open directly in the web or iOS app.
- [Where is The Photographer's Ephemeris for Android?](https://photoephemeris.com/en/help/general/where-is-your-android-app.md)
- [Can I transfer my TPE purchase between Android and iOS?](https://photoephemeris.com/en/help/general/can-i-transfer-my-license-from-android-to-ios.md)
- [Navigating the TPE Web Home Page](https://photoephemeris.com/en/help/tpe-web/navigating-the-home-page.md): Learn the main TPE Web home page sections – navigation bar, map, sidebar, and altitude chart – so you can plan Sun, Moon, and Night shots faster.
- [TPE Web Tutorial, Part 0: Getting Started](https://photoephemeris.com/en/help/photo-ephemeris-web/using-photo-ephemeris-web-part-0-getting-started.md)
- [Cannot reach 'api.radiantdrift.com': incorrect time zone or elevation](https://photoephemeris.com/en/help/photo-ephemeris-web/cannot-reach-api-radiantdrift-com-incorrect-time-zone-or-elevation.md)
- [Verification of Baily's Beads Simulation](https://photoephemeris.com/en/help/photo-ephemeris-web/verification-of-bailys-beads-simulation.md)
- [Solar Eclipse Simulator](https://photoephemeris.com/en/help/photo-ephemeris-web/solar-eclipse-simulator.md)
- [Will The Photographer’s Ephemeris Webinar Be Recorded?](https://photoephemeris.com/en/help/general/will-the-webinar-be-recorded.md): Find out whether The Photographer’s Ephemeris webinars are recorded, when replays are available, and where to watch past recordings.
- [Troubleshooting TPE Mobile App Purchases – App Store & Google Play](https://photoephemeris.com/en/help/general/mobile-app-purchase-issues.md): Resolve App Store and Google Play billing, refunds, and legacy Android purchase recovery for The Photographer’s Ephemeris with platform-specific steps.
- [What's the difference between my Crookneck Photo Apps account and my Apple ID/Google account?](https://photoephemeris.com/en/help/general/whats-the-difference-between-my-crookneck-photo-apps-account-and-my-apple-id-goo.md)
- [How to redeem a promo code (iOS)](https://photoephemeris.com/en/help/general/how-to-redeem-a-promo-code-ios.md)
- [How do I update my app version?](https://photoephemeris.com/en/help/general/how-do-i-update-my-app-version.md)
- [Can I run [insert app name] on my Mac?](https://photoephemeris.com/en/help/general/can-i-run-insert-app-name-on-my-mac.md)
- [How to reinstall a previously purchased app](https://photoephemeris.com/en/help/general/how-to-reinstall-a-previously-purchased-app.md)
- [How do I find the best times to view the next full moon?](https://photoephemeris.com/en/help/general/how-do-i-find-the-best-times-to-view-the-next-full-moon.md)
- [When is the best time to...?](https://photoephemeris.com/en/help/general/when-is-the-best-time-to.md)
- [Skyfire feature comparison – January 2023](https://photoephemeris.com/en/help/general/skyfire-feature-comparison-january-2023.md)
- [What does TPE stand for?](https://photoephemeris.com/en/help/general/what-does-tpe-stand-for.md)
- [How to take a screenshot](https://photoephemeris.com/en/help/general/how-to-take-a-screenshot.md)
- [Sharing links](https://photoephemeris.com/en/help/photo-ephemeris-web/sharing-links.md)
- [Selectively clearing site data and cookies](https://photoephemeris.com/en/help/photo-ephemeris-web/selectively-clearing-site-data-and-cookies.md)
- [Why won't the site load?](https://photoephemeris.com/en/help/photo-ephemeris-web/why-wont-the-site-load.md)
- [Where do I find satellite maps?](https://photoephemeris.com/en/help/photo-ephemeris-web/where-do-i-find-satellite-maps.md)
- [Photo Ephemeris Web: Known Issues](https://photoephemeris.com/en/help/photo-ephemeris-web/photo-ephemeris-web-known-issues.md)
- [Useful information to include when submitting a support request](https://photoephemeris.com/en/help/photo-ephemeris-web/useful-information-to-include-when-submitting-a-support-request.md)
- [Keyboard Shortcuts](https://photoephemeris.com/en/help/photo-ephemeris-web/keyboard-shortcuts.md)
- [Changing the map style](https://photoephemeris.com/en/help/photo-ephemeris-web/changing-the-map-style.md)
- [How do I change my password or email address, or delete my account?](https://photoephemeris.com/en/help/photo-ephemeris-web/how-do-i-change-my-password-or-email-address-or-delete-my-account.md)
- [Available Map Styles](https://photoephemeris.com/en/help/photo-ephemeris-web/available-map-styles.md)
- [Locations](https://photoephemeris.com/en/help/tpe-for-ios/locations-ios.md)
- [Beta Release Notes](https://photoephemeris.com/en/help/photo-ephemeris-web/beta-release-notes.md): Beta release notes for the current TPE Web beta, including patch releases, bug fixes, performance improvements, and UI refinements.
- [Safeguarding your saved locations](https://photoephemeris.com/en/help/tpe-for-ios/safeguarding-your-saved-locations.md)
- [How to View Web Console Output in Your Browser](https://photoephemeris.com/en/help/photo-ephemeris-web/how-to-view-web-console-output-in-your-browser.md): Learn how to access and copy console log output in major web browsers with this step-by-step guide for non-technical users.
- [Release Notes](https://photoephemeris.com/en/help/photo-ephemeris-web/release-notes.md)
- [TPE Web Tutorial, Part 5: Locations](https://photoephemeris.com/en/help/photo-ephemeris-web/using-photo-ephemeris-web-part-5-locations.md): This tutorial explains TPE’s location features, including how locations are defined, searched, saved, organized, imported, exported, and synchronized.
- [Managing your TPE Web PRO Subscription](https://photoephemeris.com/en/help/photo-ephemeris-web/managing-your-photo-ephemeris-web-pro-subscription.md)
- [TPE Web PRO: Applying a Discount Code](https://photoephemeris.com/en/help/photo-ephemeris-web/photo-ephemeris-web-pro-applying-a-discount-code.md)
- [TPE Web Tutorial, Part 11: Skyfire](https://photoephemeris.com/en/help/photo-ephemeris-web/using-photo-ephemeris-web-part-11-skyfire.md)
- [Pre-2026 Beta Release Notes](https://photoephemeris.com/en/help/general/pre-2026-beta-release-notes.md): Beta release notes for The Photographer’s Ephemeris Web, covering 2025 and earlier releases, fixes, features, and updates across the beta web app.
- [Planning with the Moon Simulator](https://photoephemeris.com/en/help/photo-ephemeris-web/planning-with-the-moon-simulator.md)
- [TPE Web Tutorial, Part 7: 3D Celestial Sphere](https://photoephemeris.com/en/help/photo-ephemeris-web/using-photo-ephemeris-web-part-7-3d-celestial-sphere.md)
- [TPE Web Tutorial, Part 3: Geodetics and Sightlines](https://photoephemeris.com/en/help/photo-ephemeris-web/using-photo-ephemeris-web-part-3-geodetics-and-sightlines.md): Learn how to use geodetics and sightline tools in TPE Web, including the secondary map pin for distance, bearing, and elevation differences when planning shots.
- [Locations won't synchronize](https://photoephemeris.com/en/help/general/locations-wont-synchronize.md)
- [TPE Web Tutorial, Part 4: Horizon](https://photoephemeris.com/en/help/photo-ephemeris-web/using-photo-ephemeris-web-part-4-horizon.md)
- [TPE Web Tutorial, Part 8: Visual Search](https://photoephemeris.com/en/help/photo-ephemeris-web/using-photo-ephemeris-web-part-8-visual-search.md)
- [TPE Web Tutorial, Part 9: Maps and Terrain in the 3D Celestial Sphere](https://photoephemeris.com/en/help/photo-ephemeris-web/using-photo-ephemeris-web-part-9-maps-and-terrain-in-the-3d-celestial-sphere.md)
- [TPE Web Tutorial, Part 10: Shooting Buildings and Other Objects](https://photoephemeris.com/en/help/photo-ephemeris-web/using-photo-ephemeris-web-part-10-shooting-buildings-and-other-objects.md)
- [Lunar Eclipse Planning](https://photoephemeris.com/en/help/photo-ephemeris-web/lunar-eclipse-planning.md)
- [How can I create a desktop shortcut or bookmark?](https://photoephemeris.com/en/help/photo-ephemeris-web/how-can-i-create-a-desktop-shortcut-or-bookmark.md)
- [TPE Web Tutorial, Part 6: Six-Degree Shadow Circle](https://photoephemeris.com/en/help/photo-ephemeris-web/using-photo-ephemeris-web-part-6-six-degree-shadow-circle.md)
- [TPE Web Tutorial, Part 2: Beyond the Basics](https://photoephemeris.com/en/help/photo-ephemeris-web/using-photo-ephemeris-web-part-2-beyond-the-basics.md)
- [TPE Web Tutorial, Part 1: Basics](https://photoephemeris.com/en/help/photo-ephemeris-web/using-photo-ephemeris-web-part-1-basics.md)
- [Event Countdown and Notifications](https://photoephemeris.com/en/help/tpe-for-ios/event-countdown-and-notifications.md)
- [Viewing Skyfire Map Overlays](https://photoephemeris.com/en/help/tpe-for-ios/viewing-skyfire-map-overlays.md): Skyfire™ provides sunrise and sunset color forecasting for photographers. If you love to shoot colorful skies, Skyfire can help you know what to expect. By applying a proprietary algorithm to cloud and humidity data sourced from various weather models, Skyfire generates custom color forecast maps.
- [About The Photographer's Ephemeris](https://photoephemeris.com/en/help/tpe-for-ios/about-the-photographers-ephemeris.md)
- [Unable to start or renew Skyfire Subscription](https://photoephemeris.com/en/help/tpe-for-ios/unable-to-start-or-renew-skyfire-subscription.md)
- [Unable to view Skyfire forecasts](https://photoephemeris.com/en/help/tpe-for-ios/unable-to-view-skyfire-forecasts.md)
- [Skyfire Availability and Response Times](https://photoephemeris.com/en/help/tpe-for-ios/skyfire-availability-and-response-times.md)
- [Why am I in Timbuktu?](https://photoephemeris.com/en/help/photo-ephemeris-web/why-am-i-in-timbuktu.md)
- [Unsubscribe from account related emails](https://photoephemeris.com/en/help/general/unsubscribe-from-account-related-emails.md)
- [Multiple browser windows or tabs not supported](https://photoephemeris.com/en/help/photo-ephemeris-web/multiple-browser-windows-or-tabs-not-supported.md)
- [Fixing incorrect time zone and elevation in a saved location](https://photoephemeris.com/en/help/tpe-for-ios/fixing-incorrect-time-zone-and-elevation-in-a-saved-location.md)
- [3D Sphere Compatibility, Performance and Data Usage](https://photoephemeris.com/en/help/photo-ephemeris-web/3d-sphere-compatibility-performance-and-data-usage.md)
- [Which way is north?](https://photoephemeris.com/en/help/general/which-way-is-north.md)
- [How do I view the light pollution map overlay?](https://photoephemeris.com/en/help/photo-ephemeris-web/how-do-i-view-the-light-pollution-map-overlay.md)
- [I upgraded to PRO. How do I download/install it?](https://photoephemeris.com/en/help/photo-ephemeris-web/i-upgraded-to-pro-how-do-i-download-install-it.md)
- [Safeguarding your photo plans](https://photoephemeris.com/en/help/photo-ephemeris-web/safeguarding-your-photo-plans.md)
- [Adjusting azimuths to magnetic north](https://photoephemeris.com/en/help/photo-ephemeris-web/adjusting-azimuths-to-magnetic-north.md)
- [Address search limits with free accounts](https://photoephemeris.com/en/help/photo-ephemeris-web/address-search-limits-with-free-accounts.md)
- [Account locked due to spam complaint](https://photoephemeris.com/en/help/general/account-locked-due-to-spam-complaint.md)
- [Understanding elevation data sources](https://photoephemeris.com/en/help/photo-ephemeris-web/understanding-elevation-data-sources.md)
- [How do I verify my email address?](https://photoephemeris.com/en/help/photo-ephemeris-web/how-do-i-verify-my-email-address.md)
- [Display configuration options](https://photoephemeris.com/en/help/photo-ephemeris-web/display-configuration-options.md)
- [Photo Ephemeris Web requires login every time](https://photoephemeris.com/en/help/photo-ephemeris-web/photo-ephemeris-web-requires-login-every-time.md)
- [Photo Ephemeris Web PRO and TPE mobile apps](https://photoephemeris.com/en/help/photo-ephemeris-web/photo-ephemeris-web-pro-and-tpe-mobile-apps.md)
- [Cookie banner not displayed](https://photoephemeris.com/en/help/photo-ephemeris-web/cookie-banner-not-displayed.md)
- [I bought TPE but I wanted TPE 3D instead](https://photoephemeris.com/en/help/tpe-3d-for-ios/i-bought-tpe-but-i-wanted-tpe-3d-instead.md)
- [Why don't you show times of "Blue hour"?](https://photoephemeris.com/en/help/general/why-dont-you-show-times-of-blue-hour.md)
- [Searching for Locations](https://photoephemeris.com/en/help/tpe-for-ios/searching-for-locations.md)
- [Why doesn't the app open at today's date?](https://photoephemeris.com/en/help/tpe-for-ios/why-doesnt-the-app-open-at-todays-date.md)
- [Does TPE account for Atmospheric Refraction?](https://photoephemeris.com/en/help/general/does-tpe-account-for-atmospheric-refraction.md)
- [TestFlight: build has expired](https://photoephemeris.com/en/help/general/testflight-build-has-expired.md)
- [Unable to create an account](https://photoephemeris.com/en/help/photo-ephemeris-web/unable-to-create-an-account.md)
- [Azimuths, altitudes, centers, and limbs](https://photoephemeris.com/en/help/general/azimuths-altitudes-centers-and-limbs.md)
- [Family Sharing (iOS)](https://photoephemeris.com/en/help/general/family-sharing-ios.md)
- [How do I exit Street View?](https://photoephemeris.com/en/help/photo-ephemeris-web/how-do-i-exit-street-view.md)
- [Is a Skyfire subscription required to use TPE? (No...)](https://photoephemeris.com/en/help/tpe-for-ios/is-a-skyfire-subscription-required-to-use-tpe-no.md)
- [Lunar Eclipses](https://photoephemeris.com/en/help/tpe-for-ios/lunar-eclipses.md)
- [What do the colored lines mean?](https://photoephemeris.com/en/help/photo-ephemeris-web/what-do-the-colored-lines-mean.md)
- [What areas are covered?](https://photoephemeris.com/en/help/tpe-3d-for-ios/what-areas-are-covered.md)
- [TPE 3D: Quick Start Guide](https://photoephemeris.com/en/help/tpe-3d-for-ios/tpe-3d-quick-start-guide.md)
- [I'm receiving Skyfire push notifications for deleted locations](https://photoephemeris.com/en/help/tpe-for-ios/im-receiving-skyfire-push-notifications-for-deleted-locations.md)
- [Does the app use True north or Magnetic North?](https://photoephemeris.com/en/help/general/does-the-app-use-true-north-or-magnetic-north.md)
- [iOS app is in the wrong language](https://photoephemeris.com/en/help/general/ios-app-is-in-the-wrong-language.md)
- [Search gives no results](https://photoephemeris.com/en/help/photo-ephemeris-web/search-gives-no-results.md)
- [Why does Visual Search give "no results"?](https://photoephemeris.com/en/help/tpe-for-ios/why-does-visual-search-give-no-results.md)
- [Sharing/Actions](https://photoephemeris.com/en/help/tpe-for-ios/sharing-actions.md)
- [Will my Skyfire subscription or trial auto-renew?](https://photoephemeris.com/en/help/tpe-for-ios/will-my-skyfire-subscription-or-trial-auto-renew.md)
- [Sharing + Exporting](https://photoephemeris.com/en/help/the-photographers-transit/sharing-exporting.md)
- [Map pins + locations](https://photoephemeris.com/en/help/the-photographers-transit/map-pins-locations.md)
- [Getting Started on iPhone](https://photoephemeris.com/en/help/the-photographers-transit/getting-started-on-iphone.md)
- [Elevation Profiles + Vertical Field of View](https://photoephemeris.com/en/help/the-photographers-transit/elevation-profiles-vertical-field-of-view.md)
- [Getting Started on iPad](https://photoephemeris.com/en/help/the-photographers-transit/getting-started-on-ipad.md)
- [Shots + Projects](https://photoephemeris.com/en/help/the-photographers-transit/shots-projects.md)
- [Map types + Street View](https://photoephemeris.com/en/help/the-photographers-transit/map-types-street-view.md)
- [How can I specify exact coordinates?](https://photoephemeris.com/en/help/photo-ephemeris-web/how-can-i-specify-exact-coordinates.md)
- [Why don't the coordinates in TPE agree with Google Earth?](https://photoephemeris.com/en/help/general/why-dont-the-coordinates-in-tpe-agree-with-google-earth.md)
- [What can I do with the Project or Shot KML file?](https://photoephemeris.com/en/help/the-photographers-transit/what-can-i-do-with-the-project-or-shot-kml-file.md)
- [How can I share my shots with others?](https://photoephemeris.com/en/help/the-photographers-transit/how-can-i-share-my-shots-with-others.md)
- [What do you mean by a 'Shot'?](https://photoephemeris.com/en/help/the-photographers-transit/what-do-you-mean-by-a-shot.md)
- [Can I use Photo Transit offline?](https://photoephemeris.com/en/help/the-photographers-transit/can-i-use-photo-transit-offline.md)
- [Can I make a shot list?](https://photoephemeris.com/en/help/the-photographers-transit/can-i-make-a-shot-list.md)
- [My camera type is not listed. Will Photo Transit support it?](https://photoephemeris.com/en/help/the-photographers-transit/my-camera-type-is-not-listed-will-photo-transit-support-it.md)
- [What is Location Synchronization?](https://photoephemeris.com/en/help/general/what-is-location-synchronization.md)
- [Are my shot lists private?](https://photoephemeris.com/en/help/the-photographers-transit/are-my-shot-lists-private.md)
- [What is a ‘Transit’?](https://photoephemeris.com/en/help/the-photographers-transit/what-is-a-transit.md)
- [How can I use Street View?](https://photoephemeris.com/en/help/the-photographers-transit/how-can-i-use-street-view.md)
- [Which elevation data source should I use?](https://photoephemeris.com/en/help/the-photographers-transit/which-elevation-data-source-should-i-use.md)
- [What does the elevation panel tell me?](https://photoephemeris.com/en/help/the-photographers-transit/what-does-the-elevation-panel-tell-me.md)
- [I shoot with film. Can I plan shots using the app?](https://photoephemeris.com/en/help/the-photographers-transit/i-shoot-with-film-can-i-plan-shots-using-the-app.md)
- [Does Photo Transit support macro lenses?](https://photoephemeris.com/en/help/the-photographers-transit/does-photo-transit-support-macro-lenses.md)
- [Do I need to have an interchangeable lens camera?](https://photoephemeris.com/en/help/the-photographers-transit/do-i-need-to-have-an-interchangeable-lens-camera.md)
- [Can I use a non-interchangeable lens camera with Photo Transit?](https://photoephemeris.com/en/help/the-photographers-transit/can-i-use-a-non-interchangeable-lens-camera-with-photo-transit.md)
- [How do I delete a saved location?](https://photoephemeris.com/en/help/photo-ephemeris-web/how-do-i-delete-a-saved-location.md)
- [Will I be able to see my subject?](https://photoephemeris.com/en/help/photo-ephemeris-web/will-i-be-able-to-see-my-subject.md)
- [Mobile App Purchase and Pricing Models](https://photoephemeris.com/en/help/general/mobile-app-purchase-and-pricing-models.md)
- [Support for Universal Links and Handoff](https://photoephemeris.com/en/help/tpe-for-ios/support-for-universal-links-and-handoff.md)
- [The Photographer's Transit for iOS](https://photoephemeris.com/en/help/general/the-photographers-transit-for-ios.md)
- [Lunar Declination](https://photoephemeris.com/en/help/photo-ephemeris-web/lunar-declination.md)
- [Parallactic Angle and Solar Physical Ephemeris](https://photoephemeris.com/en/help/tpe-for-ios/parallactic-angle-and-solar-physical-ephemeris.md)
- [Event Notification Sounds](https://photoephemeris.com/en/help/tpe-for-ios/event-notification-sounds.md)
- [Sightline Analysis Tool](https://photoephemeris.com/en/help/photo-ephemeris-web/sightline-analysis-tool.md)
- [Technical Note: Sightline Analysis](https://photoephemeris.com/en/help/photo-ephemeris-web/technical-note-sightline-analysis.md)
- [Full screen, timeline controls and wide screen](https://photoephemeris.com/en/help/photo-ephemeris-web/full-screen-timeline-controls-and-wide-screen.md)
- [Where do I see Night Photography data?](https://photoephemeris.com/en/help/tpe-for-ios/where-do-i-see-night-photography-data.md)
- [How do I show 'Golden Hour' on the timeline?](https://photoephemeris.com/en/help/tpe-for-ios/how-do-i-show-golden-hour-on-the-timeline.md)
- [How can I set the time of day?](https://photoephemeris.com/en/help/photo-ephemeris-web/how-can-i-set-the-time-of-day.md)
- [How do I get satellite maps back?](https://photoephemeris.com/en/help/tpe-for-ios/how-do-i-get-satellite-maps-back.md)
- [Why is TPE’s default location Timbuktu?](https://photoephemeris.com/en/help/general/why-is-tpe-s-default-location-timbuktu.md)
- [Web app always opens at the same date and time](https://photoephemeris.com/en/help/photo-ephemeris-web/web-app-always-opens-at-the-same-date-and-time.md)
- [TPT User Guide](https://photoephemeris.com/en/help/the-photographers-transit/tpt-user-guide.md)
- [When will 'x' be available?](https://photoephemeris.com/en/help/general/when-will-x-be-available.md)
- [Not receiving Skyfire Plus Push Notifications](https://photoephemeris.com/en/help/tpe-for-ios/not-receiving-skyfire-plus-push-notifications.md)
- [Why is the map yellow (or blue/green/orange/red)?](https://photoephemeris.com/en/help/tpe-for-ios/why-is-the-map-yellow-or-blue-green-orange-red.md)
- [How do I sign up for Skyfire in TPE for iOS?](https://photoephemeris.com/en/help/tpe-for-ios/how-do-i-sign-up-for-skyfire-in-tpe-for-ios.md)
- [Web app always opens at wrong location](https://photoephemeris.com/en/help/photo-ephemeris-web/web-app-always-opens-at-wrong-location.md)
- [Restoring In-App Purchases](https://photoephemeris.com/en/help/tpe-for-ios/restoring-in-app-purchases.md)
- [Direct coordinate entry](https://photoephemeris.com/en/help/tpe-for-ios/direct-coordinate-entry.md)
- [Can I use TPE for iOS while offline?](https://photoephemeris.com/en/help/tpe-for-ios/can-i-use-tpe-for-ios-while-offline.md)
- [Is there any way to determine the phase of the moon?](https://photoephemeris.com/en/help/tpe-for-ios/is-there-any-way-to-determine-the-phase-of-the-moon.md)
- [Building shadows and obstructions](https://photoephemeris.com/en/help/tpe-for-ios/building-shadows-and-obstructions.md)
- [Eclipse Simulator Performance](https://photoephemeris.com/en/help/photo-ephemeris-web/eclipse-simulator-performance.md)
- [Maps are missing](https://photoephemeris.com/en/help/tpe-for-ios/maps-are-missing.md)
- [Satellite imagery disappears in Google Maps](https://photoephemeris.com/en/help/photo-ephemeris-web/satellite-imagery-disappears-in-google-maps.md)
- [Solar Eclipses](https://photoephemeris.com/en/help/tpe-for-ios/solar-eclipses.md)
- [Field of View Tool](https://photoephemeris.com/en/help/photo-ephemeris-web/field-of-view-tool.md)
- [How can I learn more?](https://photoephemeris.com/en/help/general/how-can-i-learn-more.md)
- [Adding a shot to the calendar](https://photoephemeris.com/en/help/tpe-for-ios/adding-a-shot-to-the-calendar.md)
- [Open in TPE 3D opens Mobile Safari](https://photoephemeris.com/en/help/tpe-3d-for-ios/open-in-tpe-3d-opens-mobile-safari.md)
- [Do you provide high and low tide forecasts?](https://photoephemeris.com/en/help/general/do-you-provide-high-and-low-tide-forecasts.md)
- [iOS Version Support](https://photoephemeris.com/en/help/general/ios-version-support.md)
- [What is a Crookneck Photo Apps account?](https://photoephemeris.com/en/help/general/what-is-a-crookneck-photo-apps-account.md)
- [How to find the installed version number (iOS apps)](https://photoephemeris.com/en/help/general/how-to-find-the-installed-version-number-ios-apps.md)
- [Can your apps be purchased using Gift Cards?](https://photoephemeris.com/en/help/general/can-your-apps-be-purchased-using-gift-cards.md)
- [AR Failure](https://photoephemeris.com/en/help/tpe-for-ios/ar-failure.md)
- [Navigating to a search result](https://photoephemeris.com/en/help/tpe-3d-for-ios/navigating-to-a-search-result.md)
- [Device Language and Region Settings (iOS)](https://photoephemeris.com/en/help/general/device-language-and-region-settings-ios.md)
- [App shows time in background in Battery Usage (iOS apps)](https://photoephemeris.com/en/help/general/app-shows-time-in-background-in-battery-usage-ios-apps.md)
- [AR screen not shown](https://photoephemeris.com/en/help/tpe-for-ios/ar-screen-not-shown.md)
- [Location database errors](https://photoephemeris.com/en/help/tpe-for-ios/location-database-errors.md)
- [Elevation at Horizon](https://photoephemeris.com/en/help/tpe-for-ios/elevation-at-horizon.md)
- [Visual Search](https://photoephemeris.com/en/help/tpe-for-ios/visual-search.md)
- [Using Geodetics](https://photoephemeris.com/en/help/tpe-for-ios/using-geodetics.md)
- [Altitude Chart and Time Control](https://photoephemeris.com/en/help/tpe-for-ios/altitude-chart-and-time-control.md)
- [Map Controls](https://photoephemeris.com/en/help/tpe-for-ios/map-controls.md)
- [Celestial Events](https://photoephemeris.com/en/help/tpe-for-ios/celestial-events.md)
- [Using AR in TPE](https://photoephemeris.com/en/help/tpe-for-ios/using-ar-in-tpe.md)
- [Timeline](https://photoephemeris.com/en/help/tpe-for-ios/timeline.md)
- [Interacting with the Map](https://photoephemeris.com/en/help/tpe-for-ios/interacting-with-the-map.md)
- [Date and Event Controls](https://photoephemeris.com/en/help/tpe-for-ios/date-and-event-controls.md)
- [Can't see rise and set times on the timeline](https://photoephemeris.com/en/help/tpe-for-ios/cant-see-rise-and-set-times-on-the-timeline.md)
- [How can I list only favorite locations?](https://photoephemeris.com/en/help/tpe-for-ios/how-can-i-list-only-favorite-locations.md)
- [Can I use TPE 3D while offline?](https://photoephemeris.com/en/help/tpe-3d-for-ios/can-i-use-tpe-3d-while-offline.md)
- [Does TPE account for time zone and daylight saving time?](https://photoephemeris.com/en/help/photo-ephemeris-web/does-tpe-account-for-time-zone-and-daylight-saving-time.md)
- [Cannot go to current location](https://photoephemeris.com/en/help/tpe-3d-for-ios/cannot-go-to-current-location.md)
- [What are the key differences between TPE for iOS and TPE 3D?](https://photoephemeris.com/en/help/tpe-3d-for-ios/what-are-the-key-differences-between-tpe-for-ios-and-tpe-3d.md)
- [Lunar and Other Events](https://photoephemeris.com/en/help/photo-ephemeris-web/lunar-and-other-events.md)
- [Why does the map not appear 3D?](https://photoephemeris.com/en/help/tpe-3d-for-ios/why-does-the-map-not-appear-3d.md)
- [Map lines and circles](https://photoephemeris.com/en/help/tpe-for-ios/map-lines-and-circles.md)
- [Is the red pin the camera or the subject?](https://photoephemeris.com/en/help/photo-ephemeris-web/is-the-red-pin-the-camera-or-the-subject.md)
- [What does "obstructed at…" mean?](https://photoephemeris.com/en/help/tpe-for-ios/what-does-obstructed-at-mean.md)
- [Adding a Lens](https://photoephemeris.com/en/help/the-photographers-transit/adding-a-lens.md)
- [How do I exit Geodetics Mode?](https://photoephemeris.com/en/help/tpe-for-ios/how-do-i-exit-geodetics-mode.md)
- [Exporting and Importing Locations](https://photoephemeris.com/en/help/tpe-for-ios/exporting-and-importing-locations.md)
- [Navigating the Help Overlays](https://photoephemeris.com/en/help/tpe-3d-for-ios/navigating-the-help-overlays.md)
- [Complete My Bundle not shown](https://photoephemeris.com/en/help/tpe-3d-for-ios/complete-my-bundle-not-shown.md)
- [Does the app simulate solar eclipses?](https://photoephemeris.com/en/help/tpe-3d-for-ios/does-the-app-simulate-solar-eclipses.md)
- [How can I synchronize my Saved Locations?](https://photoephemeris.com/en/help/tpe-3d-for-ios/how-can-i-synchronize-my-saved-locations.md)
- [Lighting Modes: Navigation, Natural and Artificial Highlights](https://photoephemeris.com/en/help/tpe-3d-for-ios/lighting-modes-navigation-natural-and-artificial-highlights.md)
- [Visual differences in Enhanced Mode](https://photoephemeris.com/en/help/tpe-3d-for-ios/visual-differences-in-enhanced-mode.md)
- [Scene lacks detail, or looks unclear/pixellated](https://photoephemeris.com/en/help/tpe-3d-for-ios/scene-lacks-detail-or-looks-unclear-pixellated.md)
- [Ken Burns Effect](https://photoephemeris.com/en/help/tpe-3d-for-ios/ken-burns-effect.md)
- [How can I switch between 12 and 24 hour clock?](https://photoephemeris.com/en/help/tpe-3d-for-ios/how-can-i-switch-between-12-and-24-hour-clock.md)
- [Doesn't Google Earth do this?](https://photoephemeris.com/en/help/tpe-3d-for-ios/doesnt-google-earth-do-this.md)
- [Where can I find tutorials on other features in the app?](https://photoephemeris.com/en/help/tpe-3d-for-ios/where-can-i-find-tutorials-on-other-features-in-the-app.md)
- [App consumes too much energy](https://photoephemeris.com/en/help/tpe-3d-for-ios/app-consumes-too-much-energy.md)
- [Track the sun, moon or galactic centre](https://photoephemeris.com/en/help/tpe-3d-for-ios/track-the-sun-moon-or-galactic-centre.md)
- [Nothing but blue skies do I see](https://photoephemeris.com/en/help/tpe-3d-for-ios/nothing-but-blue-skies-do-i-see.md)
- [Will TPE 3D be available for Android?](https://photoephemeris.com/en/help/tpe-3d-for-ios/will-tpe-3d-be-available-for-android.md)
- [Why does TPE 3D not include satellite maps?](https://photoephemeris.com/en/help/tpe-3d-for-ios/why-does-tpe-3d-not-include-satellite-maps.md)
- [3D scene is slow to load](https://photoephemeris.com/en/help/tpe-3d-for-ios/3d-scene-is-slow-to-load.md)
- [Why am I not seeing the Milky Way?](https://photoephemeris.com/en/help/tpe-3d-for-ios/why-am-i-not-seeing-the-milky-way.md)
- [Does TPE 3D replace TPE?](https://photoephemeris.com/en/help/tpe-3d-for-ios/does-tpe-3d-replace-tpe.md)
- [Cannot establish a secure connection](https://photoephemeris.com/en/help/general/cannot-establish-a-secure-connection.md)
- [Timeline and Display Options](https://photoephemeris.com/en/help/tpe-for-ios/timeline-and-display-options.md)
- [Using Google StreetView within Photo Ephemeris Web](https://photoephemeris.com/en/help/photo-ephemeris-web/using-google-streetview-within-photo-ephemeris-web.md)
- [How do I determine when the solar eclipse may occur at my location?](https://photoephemeris.com/en/help/tpe-for-ios/how-do-i-determine-when-the-solar-eclipse-may-occur-at-my-location.md)
- [Can't download TPE to macOS or Windows](https://photoephemeris.com/en/help/photo-ephemeris-web/cant-download-tpe-to-macos-or-windows.md)
- [Unable to sign in to your account](https://photoephemeris.com/en/help/photo-ephemeris-web/unable-to-sign-in-to-your-account.md)
- [How do I display the stars in Night Mode?](https://photoephemeris.com/en/help/tpe-for-ios/how-do-i-display-the-stars-in-night-mode.md)
- [How do I save a location?](https://photoephemeris.com/en/help/photo-ephemeris-web/how-do-i-save-a-location.md)
- [iOS app won't install or update](https://photoephemeris.com/en/help/general/ios-app-wont-install-or-update.md)
- [How to customize the tab bar](https://photoephemeris.com/en/help/tpe-for-ios/how-to-customize-the-tab-bar.md)
- [Redeeming in-app purchase promo codes](https://photoephemeris.com/en/help/general/redeeming-in-app-purchase-promo-codes.md)