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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:31 AM EDT 1:17 PM EDT 8:03 PM EDT
Civil Twilight 6:05 AM EDT   8:29 PM EDT
Nautical Twilight 5:35 AM EDT   8:59 PM EDT
Astronomical Twilight 5:03 AM EDT   9:31 PM EDT
Altitude -0.8° 83.5° -0.8°
Azimuth 67.0° 180.0° 293.1°
Hour Angle of the Sun 101.5° 101.6° -101.6°
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° 57.66° 57.95°
Sun Declination 20.06° 20.12° 20.17°
Moon 3:34 PM EDT (5/20)   2:57 AM EDT (5/20)
Length Of Visible Light 14h 23m
Length of Day
13h 32m
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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