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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:11 AM EDT 1:12 PM EDT 8:13 PM EDT
Civil Twilight 5:44 AM EDT   8:41 PM EDT
Nautical Twilight 5:10 AM EDT   9:15 PM EDT
Astronomical Twilight 4:34 AM EDT   9:51 PM EDT
Altitude -0.8° 76.5° -0.8°
Azimuth 65.1° 180.0° 295.1°
Hour Angle of the Sun 105.2° 105.2° -105.3°
Mean Anomaly of the Sun 135.07° 135.36° 135.65°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.37° 57.66° 57.95°
Sun Declination 20.06° 20.12° 20.17°
Moon 3:32 PM EDT   2:51 AM EDT
Length Of Visible Light 14h 57m
Length of Day
14h 01m
Waxing Gibbous, 75% 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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