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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:06 AM EDT 1:29 PM EDT 8:53 PM EDT
Civil Twilight 5:33 AM EDT   9:25 PM EDT
Nautical Twilight 4:52 AM EDT   10:07 PM EDT
Astronomical Twilight 4:04 AM EDT   10:55 PM EDT
Altitude -0.8° 68.1° -0.8°
Azimuth 61.3° 180.0° 298.9°
Hour Angle of the Sun 110.8° 110.9° -111.0°
Mean Anomaly of the Sun 136.05° 136.35° 136.66°
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 5:01 PM EDT   3:37 AM EDT
Length Of Visible Light 15h 52m
Length of Day
14h 47m
Waxing Gibbous, 80% 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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