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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 6:18 AM EDT 1:20 PM EDT 8:23 PM EDT
Civil Twilight 5:50 AM EDT   8:51 PM EDT
Nautical Twilight 5:15 AM EDT   9:26 PM EDT
Astronomical Twilight 4:38 AM EDT   10:03 PM EDT
Altitude -0.8° 74.7° -0.8°
Azimuth 65.1° 180.0° 295.0°
Hour Angle of the Sun 105.6° 105.6° -105.7°
Mean Anomaly of the Sun 133.10° 133.39° 133.68°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.38° 55.67° 55.96°
Sun Declination 19.63° 19.70° 19.76°
Moon 1:40 PM EDT   1:53 AM EDT
Length Of Visible Light 15h 01m
Length of Day
14h 05m
First Quarter, 51% 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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