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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:36 AM EDT 12:55 PM EDT 8:15 PM EDT
Civil Twilight 5:04 AM EDT   8:47 PM EDT
Nautical Twilight 4:24 AM EDT   9:27 PM EDT
Astronomical Twilight 3:39 AM EDT   10:13 PM EDT
Altitude -0.8° 68.9° -0.8°
Azimuth 62.1° 180.0° 298.1°
Hour Angle of the Sun 109.9° 109.9° -110.0°
Mean Anomaly of the Sun 135.04° 135.35° 135.65°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.34° 57.65° 57.96°
Sun Declination 20.05° 20.11° 20.17°
Moon 3:17 PM EDT   2:32 AM EDT
Length Of Visible Light 15h 43m
Length of Day
14h 39m
Waxing Gibbous, 75% 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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