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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:19 AM EDT 12:41 PM EDT 8:05 PM EDT
Civil Twilight 4:46 AM EDT   8:38 PM EDT
Nautical Twilight 4:04 AM EDT   9:20 PM EDT
Astronomical Twilight 3:16 AM EDT   10:08 PM EDT
Altitude -0.8° 66.7° -0.8°
Azimuth 61.8° 180.0° 298.4°
Hour Angle of the Sun 110.7° 110.8° -110.9°
Mean Anomaly of the Sun 133.06° 133.36° 133.67°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.34° 55.64° 55.95°
Sun Declination 19.62° 19.69° 19.76°
Moon 12:55 PM EDT   1:20 AM EDT
Length Of Visible Light 15h 52m
Length of Day
14h 46m
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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