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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:19 AM EDT 12:41 PM EDT 8:03 PM EDT
Civil Twilight 4:46 AM EDT   8:36 PM EDT
Nautical Twilight 4:05 AM EDT   9:18 PM EDT
Astronomical Twilight 3:17 AM EDT   10:05 PM EDT
Altitude -0.8° 67.0° -0.8°
Azimuth 61.9° 180.0° 298.3°
Hour Angle of the Sun 110.5° 110.6° -110.7°
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 12:54 PM EDT   1:19 AM EDT
Length Of Visible Light 15h 50m
Length of Day
14h 44m
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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