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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 6:01 AM EDT 1:12 PM EDT 8:23 PM EDT
Civil Twilight 5:31 AM EDT   8:53 PM EDT
Nautical Twilight 4:54 AM EDT   9:30 PM EDT
Astronomical Twilight 4:14 AM EDT   10:11 PM EDT
Altitude -0.8° 71.3° -0.8°
Azimuth 63.9° 180.0° 296.3°
Hour Angle of the Sun 107.6° 107.6° -107.7°
Mean Anomaly of the Sun 133.09° 133.39° 133.68°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.36° 55.66° 55.96°
Sun Declination 19.63° 19.69° 19.76°
Moon 1:30 PM EDT   1:47 AM EDT
Length Of Visible Light 15h 21m
Length of Day
14h 21m
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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