Astronomy
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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:24 AM EST 11:42 AM EST 5:00 PM EST
Civil Twilight 5:59 AM EST   5:25 PM EST
Nautical Twilight 5:30 AM EST   5:54 PM EST
Astronomical Twilight 5:02 AM EST   6:22 PM EST
Altitude -0.8° 41.2° -0.8°
Azimuth 67.6° 360.0° 292.5°
Hour Angle of the Sun 79.5° 79.5° -79.4°
Mean Anomaly of the Sun 134.50° 134.72° 134.94°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 56.79° 57.01° 57.24°
Sun Declination 19.94° 19.98° 20.03°
Moon 1:18 PM EST (5/20)   12:52 AM EST (5/20)
Length Of Visible Light 11h 26m
Length of Day
10h 35m
Waxing Gibbous, 67% of the Moon is Illuminated
May 19
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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