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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:53 AM EDT 1:02 PM EDT 8:11 PM EDT
Civil Twilight 5:23 AM EDT   8:41 PM EDT
Nautical Twilight 4:47 AM EDT   9:18 PM EDT
Astronomical Twilight 4:07 AM EDT   9:58 PM EDT
Altitude -0.8° 71.9° -0.8°
Azimuth 64.1° 180.0° 296.0°
Hour Angle of the Sun 107.2° 107.3° -107.3°
Mean Anomaly of the Sun 133.09° 133.38° 133.67°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.36° 55.66° 55.95°
Sun Declination 19.63° 19.69° 19.76°
Moon 1:20 PM EDT   1:37 AM EDT
Length Of Visible Light 15h 17m
Length of Day
14h 18m
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
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