Astronomy

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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 6:36 AM EDT 1:25 PM EDT 8:13 PM EDT
Civil Twilight 6:11 AM EDT   8:39 PM EDT
Nautical Twilight 5:40 AM EDT   9:10 PM EDT
Astronomical Twilight 5:07 AM EDT   9:42 PM EDT
Altitude -0.8° 81.5° -0.8°
Azimuth 67.1° 180.0° 293.0°
Hour Angle of the Sun 102.1° 102.1° -102.1°
Mean Anomaly of the Sun 133.12° 133.39° 133.67°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.39° 55.67° 55.95°
Sun Declination 19.63° 19.70° 19.76°
Moon 1:48 PM EDT   1:53 AM EDT
Length Of Visible Light 14h 28m
Length of Day
13h 36m
First Quarter, 53% of the Moon is Illuminated
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter