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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:09 AM EDT 1:18 PM EDT 8:27 PM EDT
Civil Twilight 5:39 AM EDT   8:57 PM EDT
Nautical Twilight 5:03 AM EDT   9:33 PM EDT
Astronomical Twilight 4:23 AM EDT   10:13 PM EDT
Altitude -0.8° 72.9° -0.8°
Azimuth 63.8° 180.0° 296.4°
Hour Angle of the Sun 107.3° 107.3° -107.4°
Mean Anomaly of the Sun 135.07° 135.36° 135.66°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.37° 57.66° 57.96°
Sun Declination 20.05° 20.12° 20.18°
Moon 3:39 PM EDT (5/20)   2:56 AM EDT (5/20)
Length Of Visible Light 15h 17m
Length of Day
14h 18m
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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