Astronomy
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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:17 AM EDT 12:46 PM EDT 8:17 PM EDT
Civil Twilight 4:42 AM EDT   8:51 PM EDT
Nautical Twilight 3:58 AM EDT   9:36 PM EDT
Astronomical Twilight 3:06 AM EDT   10:29 PM EDT
Altitude -0.8° 65.5° -0.8°
Azimuth 60.3° 180.0° 299.9°
Hour Angle of the Sun 112.4° 112.5° -112.6°
Mean Anomaly of the Sun 135.03° 135.34° 135.65°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.33° 57.64° 57.96°
Sun Declination 20.05° 20.11° 20.18°
Moon 3:10 PM EDT   2:23 AM EDT
Length Of Visible Light 16h 09m
Length of Day
14h 59m
Waxing Gibbous, 71% 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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