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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:34 AM EDT 1:25 PM EDT 8:17 PM EDT
Civil Twilight 6:08 AM EDT   8:43 PM EDT
Nautical Twilight 5:37 AM EDT   9:14 PM EDT
Astronomical Twilight 5:04 AM EDT   9:47 PM EDT
Altitude -0.8° 81.5° -0.8°
Azimuth 66.2° 180.0° 293.9°
Hour Angle of the Sun 102.7° 102.8° -102.8°
Mean Anomaly of the Sun 136.07° 136.35° 136.63°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.39° 58.67° 58.96°
Sun Declination 20.26° 20.32° 20.38°
Moon 4:45 PM EDT   3:43 AM EDT
Length Of Visible Light 14h 34m
Length of Day
13h 42m
Waxing Gibbous, 85% 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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