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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:17 AM EDT 1:17 PM EDT 8:18 PM EDT
Civil Twilight 5:49 AM EDT   8:46 PM EDT
Nautical Twilight 5:16 AM EDT   9:19 PM EDT
Astronomical Twilight 4:40 AM EDT   9:56 PM EDT
Altitude -0.8° 76.7° -0.8°
Azimuth 65.1° 180.0° 295.0°
Hour Angle of the Sun 105.0° 105.1° -105.1°
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° 57.96°
Sun Declination 20.06° 20.12° 20.18°
Moon 3:37 PM EDT (5/20)   2:56 AM EDT (5/20)
Length Of Visible Light 14h 56m
Length of Day
14h 00m
Waxing Gibbous, 78% 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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