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Astronomy
May. 23, 2013 Rise Solar Noon Set
Actual Time 5:17 AM EDT 12:41 PM EDT 8:06 PM EDT
Civil Twilight 4:44 AM EDT   8:39 PM EDT
Nautical Twilight 4:03 AM EDT   9:20 PM EDT
Astronomical Twilight 3:15 AM EDT   10:08 PM EDT
Altitude -0.8° 68.7° -0.8°
Azimuth 60.8° 180.0° 299.3°
Hour Angle of the Sun 111.1° 111.1° -111.2°
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° 60.96°
Sun Declination 20.64° 20.70° 20.76°
Moon 6:34 PM EDT (5/23)   4:01 AM EDT (5/23)
Length Of Visible Light 15h 54m
Length of Day
14h 49m
Waxing Gibbous, 98% 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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