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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:20 AM EDT 12:42 PM EDT 8:03 PM EDT
Civil Twilight 4:48 AM EDT   8:36 PM EDT
Nautical Twilight 4:08 AM EDT   9:17 PM EDT
Astronomical Twilight 3:21 AM EDT   10:03 PM EDT
Altitude -0.8° 68.3° -0.8°
Azimuth 61.8° 180.0° 298.4°
Hour Angle of the Sun 110.3° 110.4° -110.4°
Mean Anomaly of the Sun 135.03° 135.34° 135.64°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.33° 57.64° 57.95°
Sun Declination 20.05° 20.11° 20.17°
Moon 3:04 PM EDT (5/20)   2:18 AM EDT (5/20)
Length Of Visible Light 15h 47m
Length of Day
14h 42m
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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