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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:26 AM EDT 1:41 PM EDT 8:57 PM EDT
Civil Twilight 5:55 AM EDT   9:28 PM EDT
Nautical Twilight 5:16 AM EDT   10:07 PM EDT
Astronomical Twilight 4:33 AM EDT   10:50 PM EDT
Altitude -0.8° 70.4° -0.8°
Azimuth 62.7° 180.0° 297.4°
Hour Angle of the Sun 108.9° 108.9° -109.0°
Mean Anomaly of the Sun 135.08° 135.38° 135.68°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.38° 57.68° 57.98°
Sun Declination 20.06° 20.12° 20.18°
Moon 4:05 PM EDT   3:19 AM EDT
Length Of Visible Light 15h 33m
Length of Day
14h 31m
Waxing Gibbous, 76% of the Moon is Illuminated
May 20
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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