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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:08 AM EDT 1:10 PM EDT 8:13 PM EDT
Civil Twilight 5:40 AM EDT   8:41 PM EDT
Nautical Twilight 5:06 AM EDT   9:15 PM EDT
Astronomical Twilight 4:29 AM EDT   9:52 PM EDT
Altitude -0.8° 76.3° -0.8°
Azimuth 64.7° 180.0° 295.5°
Hour Angle of the Sun 105.6° 105.6° -105.6°
Mean Anomaly of the Sun 136.05° 136.34° 136.63°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.37° 58.66° 58.96°
Sun Declination 20.26° 20.32° 20.37°
Moon 4:33 PM EDT (5/21)   3:24 AM EDT (5/21)
Length Of Visible Light 15h 01m
Length of Day
14h 04m
Waxing Gibbous, 86% 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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