Astronomy
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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:08 AM EDT 12:36 PM EDT 8:04 PM EDT
Civil Twilight 4:34 AM EDT   8:38 PM EDT
Nautical Twilight 3:51 AM EDT   9:22 PM EDT
Astronomical Twilight 3:00 AM EDT   10:13 PM EDT
Altitude -0.8° 66.2° -0.8°
Azimuth 60.7° 180.0° 299.5°
Hour Angle of the Sun 111.9° 112.0° -112.0°
Mean Anomaly of the Sun 135.03° 135.33° 135.64°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.32° 57.64° 57.95°
Sun Declination 20.05° 20.11° 20.17°
Moon 2:59 PM EDT   2:12 AM EDT
Length Of Visible Light 16h 03m
Length of Day
14h 55m
Waxing Gibbous, 70% 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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