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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:48 AM EDT 1:11 PM EDT 8:35 PM EDT
Civil Twilight 5:15 AM EDT   9:08 PM EDT
Nautical Twilight 4:34 AM EDT   9:49 PM EDT
Astronomical Twilight 3:47 AM EDT   10:37 PM EDT
Altitude -0.8° 68.2° -0.8°
Azimuth 61.3° 180.0° 298.9°
Hour Angle of the Sun 110.8° 110.9° -110.9°
Mean Anomaly of the Sun 136.04° 136.34° 136.65°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.35° 58.66° 58.97°
Sun Declination 20.26° 20.32° 20.38°
Moon 4:43 PM EDT   3:19 AM EDT
Length Of Visible Light 15h 52m
Length of Day
14h 46m
Waxing Gibbous, 82% 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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