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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:46 AM EDT 1:06 PM EDT 8:27 PM EDT
Civil Twilight 5:13 AM EDT   8:59 PM EDT
Nautical Twilight 4:33 AM EDT   9:40 PM EDT
Astronomical Twilight 3:47 AM EDT   10:27 PM EDT
Altitude -0.8° 67.6° -0.8°
Azimuth 62.2° 180.0° 298.0°
Hour Angle of the Sun 110.1° 110.1° -110.2°
Mean Anomaly of the Sun 133.08° 133.38° 133.68°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.35° 55.66° 55.96°
Sun Declination 19.63° 19.69° 19.76°
Moon 1:21 PM EDT   1:45 AM EDT
Length Of Visible Light 15h 45m
Length of Day
14h 41m
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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