The free web application The Photographer's Ephemeris (TPE) provides detailed information with the exact position of the sun and moon as viewed from a particular location on a on a given date and time. You need to create a free account the first time you use it. TPE also provides shadow length, and whether or not a subject will be in shade at a given time. Click on the next icon to open The Photographer's Ephemeris centered on
TPE is also available for iOS and Android phones and tablets. See http://photoephemeris.com/ for more details. Highly recommended!
TPE is published by Crookneck Consulting LLC and the web application is free to use.
Blue Mesa in Petrified Forest National Park