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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:27 AM EDT 1:45 PM EDT 9:04 PM EDT
Civil Twilight 5:56 AM EDT   9:35 PM EDT
Nautical Twilight 5:17 AM EDT   10:14 PM EDT
Astronomical Twilight 4:33 AM EDT   10:59 PM EDT
Altitude -0.8° 70.0° -0.8°
Azimuth 62.2° 180.0° 298.0°
Hour Angle of the Sun 109.5° 109.5° -109.6°
Mean Anomaly of the Sun 136.07° 136.37° 136.67°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.38° 58.69° 58.99°
Sun Declination 20.26° 20.32° 20.38°
Moon 5:16 PM EDT   3:55 AM EDT
Length Of Visible Light 15h 39m
Length of Day
14h 36m
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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