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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:55 AM EDT 1:12 PM EDT 8:29 PM EDT
Civil Twilight 5:24 AM EDT   9:00 PM EDT
Nautical Twilight 4:45 AM EDT   9:39 PM EDT
Astronomical Twilight 4:02 AM EDT   10:23 PM EDT
Altitude -0.8° 70.0° -0.8°
Azimuth 62.6° 180.0° 297.6°
Hour Angle of the Sun 109.1° 109.2° -109.3°
Mean Anomaly of the Sun 135.06° 135.36° 135.66°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.36° 57.66° 57.96°
Sun Declination 20.05° 20.12° 20.18°
Moon 3:34 PM EDT   2:49 AM EDT
Length Of Visible Light 15h 36m
Length of Day
14h 33m
Waxing Gibbous, 76% 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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