Astronomy
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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:27 AM EST 11:54 AM EST 5:21 PM EST
Civil Twilight 6:03 AM EST   5:46 PM EST
Nautical Twilight 5:35 AM EST   6:13 PM EST
Astronomical Twilight 5:08 AM EST   6:40 PM EST
Altitude -0.8° 46.4° -0.8°
Azimuth 68.4° 360.0° 291.8°
Hour Angle of the Sun 81.9° 81.8° -81.8°
Mean Anomaly of the Sun 135.49° 135.71° 135.94°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.80° 58.02° 58.25°
Sun Declination 20.14° 20.19° 20.23°
Moon 2:10 PM EST   2:01 AM EST
Length Of Visible Light 11h 42m
Length of Day
10h 54m
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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