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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:53 AM EDT 1:02 PM EDT 8:12 PM EDT
Civil Twilight 5:23 AM EDT   8:42 PM EDT
Nautical Twilight 4:47 AM EDT   9:19 PM EDT
Astronomical Twilight 4:07 AM EDT   9:59 PM EDT
Altitude -0.8° 72.7° -0.8°
Azimuth 63.7° 180.0° 296.5°
Hour Angle of the Sun 107.4° 107.5° -107.5°
Mean Anomaly of the Sun 135.06° 135.35° 135.64°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.36° 57.65° 57.95°
Sun Declination 20.05° 20.11° 20.17°
Moon 3:23 PM EDT   2:40 AM EDT
Length Of Visible Light 15h 19m
Length of Day
14h 19m
Waxing Gibbous, 74% of the Moon is Illuminated
May 20
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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