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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:29 AM EDT 1:20 PM EDT 8:10 PM EDT
Civil Twilight 6:03 AM EDT   8:36 PM EDT
Nautical Twilight 5:32 AM EDT   9:08 PM EDT
Astronomical Twilight 4:59 AM EDT   9:41 PM EDT
Altitude -0.8° 81.4° -0.8°
Azimuth 66.5° 180.0° 293.7°
Hour Angle of the Sun 102.6° 102.6° -102.7°
Mean Anomaly of the Sun 135.08° 135.36° 135.64°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.38° 57.67° 57.95°
Sun Declination 20.06° 20.12° 20.17°
Moon 3:37 PM EDT   2:59 AM EDT
Length Of Visible Light 14h 33m
Length of Day
13h 41m
Waxing Gibbous, 75% 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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