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Astronomy
May. 23, 2013 Rise Solar Noon Set
Actual Time 5:14 AM EDT 12:40 PM EDT 8:07 PM EDT
Civil Twilight 4:40 AM EDT   8:40 PM EDT
Nautical Twilight 3:58 AM EDT   9:23 PM EDT
Astronomical Twilight 3:09 AM EDT   10:12 PM EDT
Altitude -0.8° 68.1° -0.8°
Azimuth 60.5° 180.0° 299.7°
Hour Angle of the Sun 111.6° 111.7° -111.7°
Mean Anomaly of the Sun 137.99° 138.29° 138.60°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 60.34° 60.65° 60.97°
Sun Declination 20.64° 20.70° 20.76°
Moon 6:34 PM EDT   3:59 AM EDT
Length Of Visible Light 15h 59m
Length of Day
14h 53m
Waxing Gibbous, 97% of the Moon is Illuminated
May 23
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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