Astronomy
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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:22 AM EDT 12:47 PM EDT 8:12 PM EDT
Civil Twilight 4:49 AM EDT   8:45 PM EDT
Nautical Twilight 4:07 AM EDT   9:27 PM EDT
Astronomical Twilight 3:19 AM EDT   10:16 PM EDT
Altitude -0.8° 67.3° -0.8°
Azimuth 61.2° 180.0° 298.9°
Hour Angle of the Sun 111.1° 111.2° -111.2°
Mean Anomaly of the Sun 135.04° 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 3:10 PM EDT   2:23 AM EDT
Length Of Visible Light 15h 55m
Length of Day
14h 49m
Waxing Gibbous, 76% 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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