The Photographer’s Ephemeris

From time to time we’re contacted by users who believe that The Photographer’s Ephemeris has given incorrect times or directions for sunrise, sunset or moonrise, moonset, and so forth. (Any reference to sunrise in this post generally applies to rise and set events for any object, including the sun…

New in TPE 3D 1.1

We released the first “version minor” update to The Photographer’s Ephemeris 3D this weekend. Version 1.1 includes a number of…

What’s new in TPE 4.4 for iOS

The 4.4 update to TPE on iOS is rolling out starting today. Here’s a quick guide to some of the changes and…

Lunar Eclipses in TPE 4.5

With a total lunar eclipse coming on Jan 20/21, we’ve added detailed lunar eclipse information to TPE 4.5 for iOS…

This page can’t load Google Maps affordably

Right now, our web app is effectively unavailable (our mobile apps are unaffected):

So, TPE 4.0 for iOS now includes an AR function. When should you use it? This post offers a few thoughts.

Let’s start with every consultant’s favourite, a 2×2 matrix. You’re planning a photo shoot on location.