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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:12 AM EDT 1:28 PM EDT 8:44 PM EDT
Civil Twilight 5:41 AM EDT   9:15 PM EDT
Nautical Twilight 5:02 AM EDT   9:54 PM EDT
Astronomical Twilight 4:19 AM EDT   10:38 PM EDT
Altitude -0.8° 70.2° -0.8°
Azimuth 62.7° 180.0° 297.5°
Hour Angle of the Sun 109.0° 109.0° -109.1°
Mean Anomaly of the Sun 135.07° 135.37° 135.67°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.37° 57.67° 57.98°
Sun Declination 20.06° 20.12° 20.18°
Moon 3:51 PM EDT (5/20)   3:06 AM EDT (5/20)
Length Of Visible Light 15h 34m
Length of Day
14h 32m
Waxing Gibbous, 79% 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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