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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:25 AM EDT 1:31 PM EDT 8:38 PM EDT
Civil Twilight 5:57 AM EDT   9:06 PM EDT
Nautical Twilight 5:21 AM EDT   9:42 PM EDT
Astronomical Twilight 4:43 AM EDT   10:20 PM EDT
Altitude -0.8° 74.7° -0.8°
Azimuth 64.1° 180.0° 296.0°
Hour Angle of the Sun 106.5° 106.5° -106.6°
Mean Anomaly of the Sun 136.06° 136.36° 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 4:57 PM EDT   3:45 AM EDT
Length Of Visible Light 15h 09m
Length of Day
14h 12m
Waxing Gibbous, 86% 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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