Keywords: Moon phase calendar 2005.png Example calendar showing lunar phases This sequence shows the moon each day from an assumed latitude of 45 north and pictures taken approximately 25 minutes later every day The 25 minute shift was picked to duplicate observable periods from a waxing crescent at sunset to full moon around midnight to a waning crescent at sunrise Technical Software Full Sky Observatory by Tom Ruen thumb Full Sky logo Source book Astronomical Formulae for Calculators 4th edition Jean Meeus 1988 published by Willmann-Bell Inc Chapter 30 Position of the Moon Source bitmap for projection from NASA's Clementine Spacecraft http //astrogeology usgs gov/Projects/Clementine/images/albedo simp750 jpeg USGS Global simple cylindrical projection at 10 km/pixel Category Lunar images Transferred from http //en wikipedia org en wikipedia; transferred to Commons by User Mike Peel using http //tools wikimedia de/~magnus/commonshelper php CommonsHelper 2006-06-25 Original uploader was Tomruen at http //en wikipedia org en wikipedia Released into the public domain by the author en wikipedia Tomruen Original upload log page en wikipedia Moon_phase_calendar_2005 png 2006-06-25 23 36 Tomruen 543×464× 217464 bytes <nowiki>Example calendar showing lunar phases </nowiki> Lunar phases |