Astronomy
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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:32 AM EDT 1:00 PM EDT 8:28 PM EDT
Civil Twilight 4:58 AM EDT   9:02 PM EDT
Nautical Twilight 4:15 AM EDT   9:46 PM EDT
Astronomical Twilight 3:24 AM EDT   10:37 PM EDT
Altitude -0.8° 66.1° -0.8°
Azimuth 60.6° 180.0° 299.6°
Hour Angle of the Sun 111.9° 112.0° -112.1°
Mean Anomaly of the Sun 135.04° 135.35° 135.66°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.34° 57.65° 57.96°
Sun Declination 20.05° 20.11° 20.18°
Moon 3:24 PM EDT   2:36 AM EDT
Length Of Visible Light 16h 04m
Length of Day
14h 56m
Waxing Gibbous, 74% 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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