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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:51 AM EDT 1:08 PM EDT 8:26 PM EDT
Civil Twilight 5:20 AM EDT   8:58 PM EDT
Nautical Twilight 4:40 AM EDT   9:37 PM EDT
Astronomical Twilight 3:56 AM EDT   10:22 PM EDT
Altitude -0.8° 68.7° -0.8°
Azimuth 62.7° 180.0° 297.4°
Hour Angle of the Sun 109.3° 109.4° -109.5°
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 1:24 PM EDT   1:46 AM EDT
Length Of Visible Light 15h 38m
Length of Day
14h 35m
First Quarter, 56% 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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