Astronomy
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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:41 AM EDT 1:23 PM EDT 8:06 PM EDT
Civil Twilight 6:16 AM EDT   8:31 PM EDT
Nautical Twilight 5:46 AM EDT   9:00 PM EDT
Astronomical Twilight 5:15 AM EDT   9:31 PM EDT
Altitude -0.8° 85.6° -0.8°
Azimuth 67.4° 180.0° 292.7°
Hour Angle of the Sun 100.6° 100.6° -100.7°
Mean Anomaly of the Sun 135.09° 135.36° 135.64°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.39° 57.67° 57.95°
Sun Declination 20.06° 20.12° 20.17°
Moon 3:40 PM EDT   3:04 AM EDT
Length Of Visible Light 14h 14m
Length of Day
13h 25m
Waxing Gibbous, 77% 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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