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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 6:16 AM EDT 1:42 PM EDT 9:08 PM EDT
Civil Twilight 5:42 AM EDT   9:42 PM EDT
Nautical Twilight 4:59 AM EDT   10:25 PM EDT
Astronomical Twilight 4:09 AM EDT   11:15 PM EDT
Altitude -0.8° 65.7° -0.8°
Azimuth 61.3° 180.0° 298.9°
Hour Angle of the Sun 111.4° 111.5° -111.6°
Mean Anomaly of the Sun 133.10° 133.41° 133.71°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.37° 55.68° 55.99°
Sun Declination 19.63° 19.70° 19.77°
Moon 1:57 PM EDT   2:23 AM EDT
Length Of Visible Light 15h 59m
Length of Day
14h 52m
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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