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Astronomy
May. 23, 2013 Rise Solar Noon Set
Actual Time 5:18 AM EDT 12:50 PM EDT 8:23 PM EDT
Civil Twilight 4:43 AM EDT   8:58 PM EDT
Nautical Twilight 3:58 AM EDT   9:43 PM EDT
Astronomical Twilight 3:04 AM EDT   10:38 PM EDT
Altitude -0.8° 66.2° -0.8°
Azimuth 59.4° 180.0° 300.8°
Hour Angle of the Sun 113.1° 113.2° -113.2°
Mean Anomaly of the Sun 137.99° 138.30° 138.61°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 60.34° 60.66° 60.98°
Sun Declination 20.64° 20.70° 20.76°
Moon 6:50 PM EDT (5/23)   4:05 AM EDT (5/23)
Length Of Visible Light 16h 15m
Length of Day
15h 05m
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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