Astronomy
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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:13 AM EDT 1:50 PM EDT 9:28 PM EDT
Civil Twilight 5:36 AM EDT   10:05 PM EDT
Nautical Twilight 4:49 AM EDT   10:53 PM EDT
Astronomical Twilight 3:49 AM EDT   11:53 PM EDT
Altitude -0.8° 63.3° -0.8°
Azimuth 58.9° 180.0° 301.3°
Hour Angle of the Sun 114.3° 114.4° -114.5°
Mean Anomaly of the Sun 135.07° 135.38° 135.70°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.37° 57.69° 58.01°
Sun Declination 20.06° 20.12° 20.19°
Moon 4:18 PM EDT   3:27 AM EDT
Length Of Visible Light 16h 28m
Length of Day
15h 14m
Waxing Gibbous, 73% 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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