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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 6:41 AM EDT 1:33 PM EDT 8:26 PM EDT
Civil Twilight 6:14 AM EDT   8:53 PM EDT
Nautical Twilight 5:42 AM EDT   9:25 PM EDT
Astronomical Twilight 5:09 AM EDT   9:58 PM EDT
Altitude -0.8° 79.3° -0.8°
Azimuth 66.5° 180.0° 293.6°
Hour Angle of the Sun 103.1° 103.2° -103.2°
Mean Anomaly of the Sun 133.12° 133.40° 133.68°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.39° 55.68° 55.96°
Sun Declination 19.64° 19.70° 19.76°
Moon 1:56 PM EDT   2:03 AM EDT
Length Of Visible Light 14h 38m
Length of Day
13h 45m
First Quarter, 57% 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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