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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:51 AM EDT 1:03 PM EDT 8:15 PM EDT
Civil Twilight 5:21 AM EDT   8:45 PM EDT
Nautical Twilight 4:44 AM EDT   9:22 PM EDT
Astronomical Twilight 4:03 AM EDT   10:03 PM EDT
Altitude -0.8° 72.4° -0.8°
Azimuth 63.2° 180.0° 296.9°
Hour Angle of the Sun 107.9° 108.0° -108.0°
Mean Anomaly of the Sun 136.04° 136.34° 136.63°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.36° 58.66° 58.96°
Sun Declination 20.26° 20.32° 20.38°
Moon 4:29 PM EDT   3:14 AM EDT
Length Of Visible Light 15h 23m
Length of Day
14h 23m
Waxing Gibbous, 82% of the Moon is Illuminated
May 21
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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