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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:56 AM EDT 1:06 PM EDT 8:17 PM EDT
Civil Twilight 5:27 AM EDT   8:46 PM EDT
Nautical Twilight 4:50 AM EDT   9:23 PM EDT
Astronomical Twilight 4:10 AM EDT   10:03 PM EDT
Altitude -0.8° 72.5° -0.8°
Azimuth 63.7° 180.0° 296.5°
Hour Angle of the Sun 107.5° 107.5° -107.6°
Mean Anomaly of the Sun 135.06° 135.35° 135.65°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.36° 57.66° 57.96°
Sun Declination 20.05° 20.11° 20.18°
Moon 3:27 PM EDT   2:44 AM EDT
Length Of Visible Light 15h 19m
Length of Day
14h 20m
Waxing Gibbous, 70% 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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