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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:33 AM EDT 12:51 PM EDT 8:10 PM EDT
Civil Twilight 5:01 AM EDT   8:42 PM EDT
Nautical Twilight 4:22 AM EDT   9:21 PM EDT
Astronomical Twilight 3:38 AM EDT   10:06 PM EDT
Altitude -0.8° 69.4° -0.8°
Azimuth 62.3° 180.0° 297.9°
Hour Angle of the Sun 109.5° 109.6° -109.7°
Mean Anomaly of the Sun 135.04° 135.34° 135.64°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.34° 57.65° 57.95°
Sun Declination 20.05° 20.11° 20.17°
Moon 3:13 PM EDT   2:28 AM EDT
Length Of Visible Light 15h 40m
Length of Day
14h 36m
Waxing Gibbous, 72% of the Moon is Illuminated
May 20
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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