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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:52 AM EDT 1:05 PM EDT 8:18 PM EDT
Civil Twilight 5:21 AM EDT   8:49 PM EDT
Nautical Twilight 4:43 AM EDT   9:27 PM EDT
Astronomical Twilight 4:01 AM EDT   10:09 PM EDT
Altitude -0.8° 70.2° -0.8°
Azimuth 63.4° 180.0° 296.7°
Hour Angle of the Sun 108.3° 108.3° -108.4°
Mean Anomaly of the Sun 133.08° 133.38° 133.68°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.36° 55.66° 55.96°
Sun Declination 19.63° 19.69° 19.76°
Moon 1:21 PM EDT   1:41 AM EDT
Length Of Visible Light 15h 28m
Length of Day
14h 26m
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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