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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:21 AM EDT 1:25 PM EDT 8:29 PM EDT
Civil Twilight 5:53 AM EDT   8:58 PM EDT
Nautical Twilight 5:18 AM EDT   9:33 PM EDT
Astronomical Twilight 4:41 AM EDT   10:10 PM EDT
Altitude -0.8° 75.6° -0.8°
Azimuth 64.4° 180.0° 295.7°
Hour Angle of the Sun 105.9° 106.0° -106.0°
Mean Anomaly of the Sun 136.06° 136.35° 136.64°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.38° 58.67° 58.97°
Sun Declination 20.26° 20.32° 20.38°
Moon 4:50 PM EDT   3:39 AM EDT
Length Of Visible Light 15h 04m
Length of Day
14h 07m
Waxing Gibbous, 83% 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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