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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:58 AM EDT 1:17 PM EDT 8:36 PM EDT
Civil Twilight 5:26 AM EDT   9:08 PM EDT
Nautical Twilight 4:46 AM EDT   9:49 PM EDT
Astronomical Twilight 4:01 AM EDT   10:34 PM EDT
Altitude -0.8° 68.1° -0.8°
Azimuth 62.5° 180.0° 297.7°
Hour Angle of the Sun 109.7° 109.8° -109.9°
Mean Anomaly of the Sun 133.09° 133.39° 133.69°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.36° 55.67° 55.97°
Sun Declination 19.63° 19.69° 19.76°
Moon 1:33 PM EDT   1:55 AM EDT
Length Of Visible Light 15h 42m
Length of Day
14h 38m
First Quarter, 58% 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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