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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:11 AM EDT 1:41 PM EDT 9:12 PM EDT
Civil Twilight 5:36 AM EDT   9:47 PM EDT
Nautical Twilight 4:52 AM EDT   10:31 PM EDT
Astronomical Twilight 3:59 AM EDT   11:24 PM EDT
Altitude -0.8° 65.8° -0.8°
Azimuth 60.0° 180.0° 300.2°
Hour Angle of the Sun 112.6° 112.7° -112.7°
Mean Anomaly of the Sun 136.05° 136.36° 136.67°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.37° 58.68° 59.00°
Sun Declination 20.26° 20.32° 20.38°
Moon 5:17 PM EDT   3:48 AM EDT
Length Of Visible Light 16h 10m
Length of Day
15h 01m
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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