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Astronomy
May. 23, 2013 Rise Solar Noon Set
Actual Time 5:21 AM EDT 12:46 PM EDT 8:12 PM EDT
Civil Twilight 4:49 AM EDT   8:45 PM EDT
Nautical Twilight 4:07 AM EDT   9:26 PM EDT
Astronomical Twilight 3:19 AM EDT   10:15 PM EDT
Altitude -0.8° 68.5° -0.8°
Azimuth 60.7° 180.0° 299.4°
Hour Angle of the Sun 111.2° 111.3° -111.3°
Mean Anomaly of the Sun 137.99° 138.30° 138.60°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 60.35° 60.66° 60.97°
Sun Declination 20.64° 20.70° 20.76°
Moon 6:40 PM EDT (5/23)   4:06 AM EDT (5/23)
Length Of Visible Light 15h 56m
Length of Day
14h 50m
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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