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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:12 AM EDT 1:31 PM EDT 8:51 PM EDT
Civil Twilight 5:41 AM EDT   9:23 PM EDT
Nautical Twilight 5:01 AM EDT   10:02 PM EDT
Astronomical Twilight 4:16 AM EDT   10:47 PM EDT
Altitude -0.8° 69.6° -0.8°
Azimuth 62.0° 180.0° 298.2°
Hour Angle of the Sun 109.7° 109.8° -109.9°
Mean Anomaly of the Sun 136.06° 136.36° 136.66°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.37° 58.68° 58.98°
Sun Declination 20.26° 20.32° 20.38°
Moon 5:02 PM EDT   3:41 AM EDT
Length Of Visible Light 15h 41m
Length of Day
14h 38m
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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