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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:29 AM EDT 1:21 PM EDT 8:13 PM EDT
Civil Twilight 6:02 AM EDT   8:39 PM EDT
Nautical Twilight 5:31 AM EDT   9:11 PM EDT
Astronomical Twilight 4:58 AM EDT   9:44 PM EDT
Altitude -0.8° 81.0° -0.8°
Azimuth 66.1° 180.0° 294.0°
Hour Angle of the Sun 103.0° 103.0° -103.1°
Mean Anomaly of the Sun 136.07° 136.35° 136.63°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.38° 58.67° 58.96°
Sun Declination 20.26° 20.32° 20.37°
Moon 4:40 PM EDT   3:38 AM EDT
Length Of Visible Light 14h 36m
Length of Day
13h 44m
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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