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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 6:24 AM EDT 1:40 PM EDT 8:56 PM EDT
Civil Twilight 5:52 AM EDT   9:28 PM EDT
Nautical Twilight 5:13 AM EDT   10:07 PM EDT
Astronomical Twilight 4:30 AM EDT   10:51 PM EDT
Altitude -0.8° 69.1° -0.8°
Azimuth 62.9° 180.0° 297.3°
Hour Angle of the Sun 109.0° 109.1° -109.2°
Mean Anomaly of the Sun 133.11° 133.40° 133.70°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.38° 55.68° 55.98°
Sun Declination 19.63° 19.70° 19.76°
Moon 1:57 PM EDT   2:18 AM EDT
Length Of Visible Light 15h 35m
Length of Day
14h 32m
First Quarter, 56% of the Moon is Illuminated
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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