Calculate the sun/moon almanac info for user-chosen date and global location.
AdvSunMoon: compute the position of Sun & Moon for any date/time/world location. See the rise/set times and alt/az of the sun & moon, including where it will rise/set. Show the moon phase and image, the length of day, local sidereal time, and other almanac numbers. Great for photographers, astronomers, and outdoor people!