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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:36 AM EDT 1:37 PM EDT 8:38 PM EDT
Civil Twilight 6:08 AM EDT   9:06 PM EDT
Nautical Twilight 5:35 AM EDT   9:40 PM EDT
Astronomical Twilight 4:58 AM EDT   10:16 PM EDT
Altitude -0.8° 76.5° -0.8°
Azimuth 65.1° 180.0° 295.1°
Hour Angle of the Sun 105.2° 105.2° -105.2°
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° 57.97°
Sun Declination 20.06° 20.12° 20.18°
Moon 3:57 PM EDT   3:16 AM EDT
Length Of Visible Light 14h 57m
Length of Day
14h 01m
Waxing Gibbous, 70% 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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