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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:18 AM EDT 1:41 PM EDT 9:04 PM EDT
Civil Twilight 5:46 AM EDT   9:37 PM EDT
Nautical Twilight 5:05 AM EDT   10:19 PM EDT
Astronomical Twilight 4:17 AM EDT   11:06 PM EDT
Altitude -0.8° 67.8° -0.8°
Azimuth 61.5° 180.0° 298.7°
Hour Angle of the Sun 110.7° 110.7° -110.8°
Mean Anomaly of the Sun 135.07° 135.38° 135.68°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.37° 57.68° 57.99°
Sun Declination 20.06° 20.12° 20.18°
Moon 4:06 PM EDT (5/20)   3:19 AM EDT (5/20)
Length Of Visible Light 15h 51m
Length of Day
14h 46m
Waxing Gibbous, 78% 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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