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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:51 AM EDT 1:04 PM EDT 8:18 PM EDT
Civil Twilight 5:20 AM EDT   8:49 PM EDT
Nautical Twilight 4:43 AM EDT   9:26 PM EDT
Astronomical Twilight 4:01 AM EDT   10:08 PM EDT
Altitude -0.8° 71.2° -0.8°
Azimuth 63.1° 180.0° 297.1°
Hour Angle of the Sun 108.3° 108.4° -108.4°
Mean Anomaly of the Sun 135.06° 135.35° 135.65°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.35° 57.66° 57.96°
Sun Declination 20.05° 20.11° 20.18°
Moon 3:26 PM EDT   2:42 AM EDT
Length Of Visible Light 15h 28m
Length of Day
14h 27m
Waxing Gibbous, 76% 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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