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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:37 AM EDT 1:33 PM EDT 8:29 PM EDT
Civil Twilight 6:10 AM EDT   8:56 PM EDT
Nautical Twilight 5:37 AM EDT   9:29 PM EDT
Astronomical Twilight 5:02 AM EDT   10:04 PM EDT
Altitude -0.8° 78.5° -0.8°
Azimuth 65.7° 180.0° 294.4°
Hour Angle of the Sun 104.0° 104.1° -104.1°
Mean Anomaly of the Sun 135.09° 135.37° 135.66°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.39° 57.68° 57.96°
Sun Declination 20.06° 20.12° 20.18°
Moon 3:52 PM EDT (5/20)   3:12 AM EDT (5/20)
Length Of Visible Light 14h 46m
Length of Day
13h 52m
Waxing Gibbous, 79% 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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