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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:06 AM EDT 1:14 PM EDT 8:23 PM EDT
Civil Twilight 5:36 AM EDT   8:53 PM EDT
Nautical Twilight 5:00 AM EDT   9:29 PM EDT
Astronomical Twilight 4:20 AM EDT   10:09 PM EDT
Altitude -0.8° 73.1° -0.8°
Azimuth 63.8° 180.0° 296.3°
Hour Angle of the Sun 107.2° 107.2° -107.3°
Mean Anomaly of the Sun 135.07° 135.36° 135.65°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.36° 57.66° 57.96°
Sun Declination 20.05° 20.12° 20.18°
Moon 3:35 PM EDT (5/20)   2:53 AM EDT (5/20)
Length Of Visible Light 15h 16m
Length of Day
14h 17m
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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