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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:14 AM EDT 1:27 PM EDT 8:40 PM EDT
Civil Twilight 5:44 AM EDT   9:10 PM EDT
Nautical Twilight 5:06 AM EDT   9:48 PM EDT
Astronomical Twilight 4:25 AM EDT   10:29 PM EDT
Altitude -0.8° 71.9° -0.8°
Azimuth 63.0° 180.0° 297.1°
Hour Angle of the Sun 108.2° 108.2° -108.3°
Mean Anomaly of the Sun 136.06° 136.35° 136.65°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.37° 58.67° 58.98°
Sun Declination 20.26° 20.32° 20.38°
Moon 4:55 PM EDT   3:38 AM EDT
Length Of Visible Light 15h 26m
Length of Day
14h 25m
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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