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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:52 AM EDT 1:01 PM EDT 8:10 PM EDT
Civil Twilight 5:23 AM EDT   8:40 PM EDT
Nautical Twilight 4:47 AM EDT   9:16 PM EDT
Astronomical Twilight 4:07 AM EDT   9:56 PM EDT
Altitude -0.8° 73.5° -0.8°
Azimuth 63.7° 180.0° 296.5°
Hour Angle of the Sun 107.2° 107.3° -107.3°
Mean Anomaly of the Sun 136.04° 136.34° 136.63°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.36° 58.66° 58.95°
Sun Declination 20.26° 20.32° 20.37°
Moon 4:26 PM EDT   3:13 AM EDT
Length Of Visible Light 15h 17m
Length of Day
14h 18m
Waxing Gibbous, 81% 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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