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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 6:32 AM EDT 1:23 PM EDT 8:15 PM EDT
Civil Twilight 6:06 AM EDT   8:41 PM EDT
Nautical Twilight 5:34 AM EDT   9:13 PM EDT
Astronomical Twilight 5:01 AM EDT   9:46 PM EDT
Altitude -0.8° 79.9° -0.8°
Azimuth 66.7° 180.0° 293.4°
Hour Angle of the Sun 102.8° 102.9° -102.9°
Mean Anomaly of the Sun 133.11° 133.39° 133.68°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.39° 55.67° 55.96°
Sun Declination 19.63° 19.70° 19.76°
Moon 1:47 PM EDT   1:53 AM EDT
Length Of Visible Light 14h 35m
Length of Day
13h 42m
First Quarter, 54% 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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