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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:32 AM EDT 1:44 PM EDT 8:56 PM EDT
Civil Twilight 6:01 AM EDT   9:26 PM EDT
Nautical Twilight 5:24 AM EDT   10:03 PM EDT
Astronomical Twilight 4:43 AM EDT   10:45 PM EDT
Altitude -0.8° 71.8° -0.8°
Azimuth 63.3° 180.0° 296.8°
Hour Angle of the Sun 108.0° 108.0° -108.1°
Mean Anomaly of the Sun 135.08° 135.38° 135.67°
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 4:07 PM EDT (5/20)   3:22 AM EDT (5/20)
Length Of Visible Light 15h 24m
Length of Day
14h 24m
Waxing Gibbous, 79% 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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