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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 6:08 AM EDT 1:31 PM EDT 8:54 PM EDT
Civil Twilight 5:35 AM EDT   9:27 PM EDT
Nautical Twilight 4:53 AM EDT   10:09 PM EDT
Astronomical Twilight 4:06 AM EDT   10:57 PM EDT
Altitude -0.8° 66.7° -0.8°
Azimuth 61.8° 180.0° 298.4°
Hour Angle of the Sun 110.7° 110.8° -110.8°
Mean Anomaly of the Sun 133.10° 133.40° 133.70°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.37° 55.68° 55.98°
Sun Declination 19.63° 19.70° 19.76°
Moon 1:46 PM EDT   2:11 AM EDT
Length Of Visible Light 15h 52m
Length of Day
14h 46m
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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