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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:15 AM EDT 12:42 PM EDT 8:09 PM EDT
Civil Twilight 4:42 AM EDT   8:42 PM EDT
Nautical Twilight 3:59 AM EDT   9:25 PM EDT
Astronomical Twilight 3:10 AM EDT   10:15 PM EDT
Altitude -0.8° 67.1° -0.8°
Azimuth 60.7° 180.0° 299.4°
Hour Angle of the Sun 111.6° 111.7° -111.7°
Mean Anomaly of the Sun 136.02° 136.32° 136.63°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.33° 58.64° 58.95°
Sun Declination 20.25° 20.31° 20.37°
Moon 4:13 PM EDT   2:48 AM EDT
Length Of Visible Light 16h 00m
Length of Day
14h 53m
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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