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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:46 AM EDT 12:59 PM EDT 8:12 PM EDT
Civil Twilight 5:16 AM EDT   8:42 PM EDT
Nautical Twilight 4:39 AM EDT   9:20 PM EDT
Astronomical Twilight 3:58 AM EDT   10:01 PM EDT
Altitude -0.8° 72.0° -0.8°
Azimuth 63.1° 180.0° 297.1°
Hour Angle of the Sun 108.1° 108.2° -108.2°
Mean Anomaly of the Sun 136.04° 136.33° 136.63°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.35° 58.65° 58.96°
Sun Declination 20.26° 20.32° 20.37°
Moon 4:26 PM EDT   3:10 AM EDT
Length Of Visible Light 15h 25m
Length of Day
14h 25m
Waxing Gibbous, 84% 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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