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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:22 AM EDT 1:30 PM EDT 8:37 PM EDT
Civil Twilight 5:53 AM EDT   9:07 PM EDT
Nautical Twilight 5:18 AM EDT   9:42 PM EDT
Astronomical Twilight 4:39 AM EDT   10:21 PM EDT
Altitude -0.8° 74.1° -0.8°
Azimuth 63.9° 180.0° 296.2°
Hour Angle of the Sun 106.8° 106.9° -106.9°
Mean Anomaly of the Sun 136.06° 136.35° 136.65°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.38° 58.68° 58.97°
Sun Declination 20.26° 20.32° 20.38°
Moon 4:56 PM EDT   3:43 AM EDT
Length Of Visible Light 15h 13m
Length of Day
14h 14m
Waxing Gibbous, 80% 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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