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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:03 AM EDT 1:22 PM EDT 8:41 PM EDT
Civil Twilight 5:31 AM EDT   9:13 PM EDT
Nautical Twilight 4:52 AM EDT   9:52 PM EDT
Astronomical Twilight 4:07 AM EDT   10:37 PM EDT
Altitude -0.8° 69.7° -0.8°
Azimuth 62.1° 180.0° 298.1°
Hour Angle of the Sun 109.7° 109.7° -109.8°
Mean Anomaly of the Sun 136.05° 136.35° 136.65°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.36° 58.67° 58.98°
Sun Declination 20.26° 20.32° 20.38°
Moon 4:52 PM EDT   3:31 AM EDT
Length Of Visible Light 15h 41m
Length of Day
14h 38m
Waxing Gibbous, 85% of the Moon is Illuminated
May 21
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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