Astronomy
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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:25 AM EDT 1:28 PM EDT 8:31 PM EDT
Civil Twilight 5:57 AM EDT   8:59 PM EDT
Nautical Twilight 5:22 AM EDT   9:33 PM EDT
Astronomical Twilight 4:45 AM EDT   10:11 PM EDT
Altitude -0.8° 75.6° -0.8°
Azimuth 64.8° 180.0° 295.4°
Hour Angle of the Sun 105.7° 105.7° -105.8°
Mean Anomaly of the Sun 135.08° 135.37° 135.66°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.38° 57.67° 57.97°
Sun Declination 20.06° 20.12° 20.18°
Moon 3:48 PM EDT   3:07 AM EDT
Length Of Visible Light 15h 02m
Length of Day
14h 05m
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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