Astronomy
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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:04 AM EDT 1:39 PM EDT 9:15 PM EDT
Civil Twilight 5:28 AM EDT   9:51 PM EDT
Nautical Twilight 4:42 AM EDT   10:38 PM EDT
Astronomical Twilight 3:44 AM EDT   11:36 PM EDT
Altitude -0.8° 63.9° -0.8°
Azimuth 59.3° 180.0° 300.9°
Hour Angle of the Sun 113.8° 113.8° -113.9°
Mean Anomaly of the Sun 135.06° 135.38° 135.69°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.36° 57.68° 58.00°
Sun Declination 20.05° 20.12° 20.18°
Moon 4:07 PM EDT   3:16 AM EDT
Length Of Visible Light 16h 23m
Length of Day
15h 10m
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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