Astronomy
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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:59 AM EDT 1:07 PM EDT 8:16 PM EDT
Civil Twilight 5:30 AM EDT   8:45 PM EDT
Nautical Twilight 4:54 AM EDT   9:22 PM EDT
Astronomical Twilight 4:15 AM EDT   10:01 PM EDT
Altitude -0.8° 73.3° -0.8°
Azimuth 63.9° 180.0° 296.2°
Hour Angle of the Sun 107.0° 107.1° -107.1°
Mean Anomaly of the Sun 135.06° 135.35° 135.65°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.36° 57.66° 57.96°
Sun Declination 20.05° 20.11° 20.18°
Moon 3:28 PM EDT   2:46 AM EDT
Length Of Visible Light 15h 15m
Length of Day
14h 16m
Waxing Gibbous, 77% 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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