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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:31 AM EDT 12:49 PM EDT 8:08 PM EDT
Civil Twilight 4:59 AM EDT   8:39 PM EDT
Nautical Twilight 4:20 AM EDT   9:19 PM EDT
Astronomical Twilight 3:35 AM EDT   10:04 PM EDT
Altitude -0.8° 68.4° -0.8°
Azimuth 62.6° 180.0° 297.6°
Hour Angle of the Sun 109.5° 109.5° -109.6°
Mean Anomaly of the Sun 133.07° 133.37° 133.67°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.34° 55.65° 55.95°
Sun Declination 19.62° 19.69° 19.76°
Moon 1:04 PM EDT   1:27 AM EDT
Length Of Visible Light 15h 40m
Length of Day
14h 36m
First Quarter, 53% 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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