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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 6:33 AM EDT 1:33 PM EDT 8:33 PM EDT
Civil Twilight 6:05 AM EDT   9:01 PM EDT
Nautical Twilight 5:31 AM EDT   9:35 PM EDT
Astronomical Twilight 4:55 AM EDT   10:11 PM EDT
Altitude -0.8° 75.7° -0.8°
Azimuth 65.5° 180.0° 294.7°
Hour Angle of the Sun 105.0° 105.0° -105.1°
Mean Anomaly of the Sun 133.11° 133.40° 133.69°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.39° 55.68° 55.97°
Sun Declination 19.63° 19.70° 19.76°
Moon 1:54 PM EDT   2:05 AM EDT
Length Of Visible Light 14h 56m
Length of Day
14h 00m
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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