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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:10 AM EDT 1:35 PM EDT 9:00 PM EDT
Civil Twilight 5:37 AM EDT   9:33 PM EDT
Nautical Twilight 4:55 AM EDT   10:15 PM EDT
Astronomical Twilight 4:06 AM EDT   11:04 PM EDT
Altitude -0.8° 67.6° -0.8°
Azimuth 61.0° 180.0° 299.2°
Hour Angle of the Sun 111.2° 111.3° -111.4°
Mean Anomaly of the Sun 136.05° 136.36° 136.66°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.37° 58.68° 58.99°
Sun Declination 20.26° 20.32° 20.38°
Moon 5:08 PM EDT   3:43 AM EDT
Length Of Visible Light 15h 56m
Length of Day
14h 50m
Waxing Gibbous, 83% 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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