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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:32 AM EDT 12:53 PM EDT 8:15 PM EDT
Civil Twilight 5:00 AM EDT   8:47 PM EDT
Nautical Twilight 4:20 AM EDT   9:27 PM EDT
Astronomical Twilight 3:34 AM EDT   10:13 PM EDT
Altitude -0.8° 68.9° -0.8°
Azimuth 61.7° 180.0° 298.5°
Hour Angle of the Sun 110.2° 110.3° -110.3°
Mean Anomaly of the Sun 136.03° 136.33° 136.63°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.34° 58.65° 58.96°
Sun Declination 20.25° 20.31° 20.37°
Moon 4:23 PM EDT   3:01 AM EDT
Length Of Visible Light 15h 46m
Length of Day
14h 42m
Waxing Gibbous, 85% 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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