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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:42 AM EDT 12:57 PM EDT 8:12 PM EDT
Civil Twilight 5:11 AM EDT   8:43 PM EDT
Nautical Twilight 4:32 AM EDT   9:22 PM EDT
Astronomical Twilight 3:49 AM EDT   10:06 PM EDT
Altitude -0.8° 69.5° -0.8°
Azimuth 63.1° 180.0° 297.1°
Hour Angle of the Sun 108.8° 108.8° -108.9°
Mean Anomaly of the Sun 133.08° 133.38° 133.67°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.35° 55.65° 55.95°
Sun Declination 19.63° 19.69° 19.76°
Moon 1:13 PM EDT   1:34 AM EDT
Length Of Visible Light 15h 32m
Length of Day
14h 30m
First Quarter, 58% 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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