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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:42 AM EDT 12:58 PM EDT 8:14 PM EDT
Civil Twilight 5:11 AM EDT   8:45 PM EDT
Nautical Twilight 4:32 AM EDT   9:24 PM EDT
Astronomical Twilight 3:49 AM EDT   10:07 PM EDT
Altitude -0.8° 70.8° -0.8°
Azimuth 62.5° 180.0° 297.6°
Hour Angle of the Sun 109.0° 109.0° -109.1°
Mean Anomaly of the Sun 136.03° 136.33° 136.63°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.35° 58.65° 58.96°
Sun Declination 20.25° 20.31° 20.37°
Moon 4:26 PM EDT   3:07 AM EDT
Length Of Visible Light 15h 34m
Length of Day
14h 32m
Waxing Gibbous, 81% of the Moon is Illuminated
May 21
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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