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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:02 AM EDT 12:35 PM EDT 8:09 PM EDT
Civil Twilight 4:26 AM EDT   8:45 PM EDT
Nautical Twilight 3:40 AM EDT   9:31 PM EDT
Astronomical Twilight 2:45 AM EDT   10:27 PM EDT
Altitude -0.8° 64.4° -0.8°
Azimuth 59.6° 180.0° 300.6°
Hour Angle of the Sun 113.3° 113.4° -113.5°
Mean Anomaly of the Sun 135.02° 135.33° 135.64°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.32° 57.64° 57.95°
Sun Declination 20.05° 20.11° 20.17°
Moon 2:59 PM EDT (5/20)   2:11 AM EDT (5/20)
Length Of Visible Light 16h 18m
Length of Day
15h 07m
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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