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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:33 AM EDT 12:59 PM EDT 8:27 PM EDT
Civil Twilight 4:59 AM EDT   9:01 PM EDT
Nautical Twilight 4:15 AM EDT   9:44 PM EDT
Astronomical Twilight 3:25 AM EDT   10:35 PM EDT
Altitude -0.8° 65.4° -0.8°
Azimuth 61.1° 180.0° 299.1°
Hour Angle of the Sun 111.7° 111.8° -111.8°
Mean Anomaly of the Sun 133.07° 133.38° 133.68°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.34° 55.65° 55.96°
Sun Declination 19.63° 19.69° 19.76°
Moon 1:13 PM EDT   1:40 AM EDT
Length Of Visible Light 16h 02m
Length of Day
14h 54m
First Quarter, 54% 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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