Astronomy
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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:55 AM EST 12:00 PM EST 5:05 PM EST
Civil Twilight 6:28 AM EST   5:33 PM EST
Nautical Twilight 5:57 AM EST   6:03 PM EST
Astronomical Twilight 5:27 AM EST   6:34 PM EST
Altitude -0.8° 35.0° -0.8°
Azimuth 65.8° 360.0° 294.3°
Hour Angle of the Sun 76.3° 76.3° -76.3°
Mean Anomaly of the Sun 135.51° 135.72° 135.93°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.82° 58.03° 58.24°
Sun Declination 20.15° 20.19° 20.23°
Moon 2:11 PM EST   2:11 AM EST
Length Of Visible Light 11h 04m
Length of Day
10h 10m
Waxing Gibbous, 78% 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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