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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:35 AM EDT 12:52 PM EDT 8:10 PM EDT
Civil Twilight 5:04 AM EDT   8:42 PM EDT
Nautical Twilight 4:25 AM EDT   9:21 PM EDT
Astronomical Twilight 3:41 AM EDT   10:05 PM EDT
Altitude -0.8° 68.8° -0.8°
Azimuth 62.8° 180.0° 297.4°
Hour Angle of the Sun 109.2° 109.3° -109.4°
Mean Anomaly of the Sun 133.07° 133.37° 133.67°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.35° 55.65° 55.95°
Sun Declination 19.63° 19.69° 19.76°
Moon 1:08 PM EDT (5/18)   1:30 AM EDT (5/18)
Length Of Visible Light 15h 37m
Length of Day
14h 34m
First Quarter, 59% 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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