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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:19 AM EDT 12:46 PM EDT 8:14 PM EDT
Civil Twilight 4:45 AM EDT   8:48 PM EDT
Nautical Twilight 4:02 AM EDT   9:31 PM EDT
Astronomical Twilight 3:12 AM EDT   10:22 PM EDT
Altitude -0.8° 66.8° -0.8°
Azimuth 60.6° 180.0° 299.6°
Hour Angle of the Sun 111.9° 111.9° -112.0°
Mean Anomaly of the Sun 136.02° 136.33° 136.63°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.33° 58.65° 58.96°
Sun Declination 20.25° 20.31° 20.37°
Moon 4:19 PM EDT   2:53 AM EDT
Length Of Visible Light 16h 03m
Length of Day
14h 55m
Waxing Gibbous, 83% 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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