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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:17 AM EDT 1:26 PM EDT 8:36 PM EDT
Civil Twilight 5:47 AM EDT   9:05 PM EDT
Nautical Twilight 5:11 AM EDT   9:42 PM EDT
Astronomical Twilight 4:31 AM EDT   10:22 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° 135.37° 135.66°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.37° 57.67° 57.97°
Sun Declination 20.06° 20.12° 20.18°
Moon 3:48 PM EDT   3:04 AM EDT
Length Of Visible Light 15h 17m
Length of Day
14h 18m
Waxing Gibbous, 72% 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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