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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 8:06 AM EDT 12:49 PM EDT 5:31 PM EDT
Civil Twilight 7:35 AM EDT   6:03 PM EDT
Nautical Twilight 6:59 AM EDT   6:38 PM EDT
Astronomical Twilight 6:25 AM EDT   7:12 PM EDT
Altitude -0.8° 26.0° -0.8°
Azimuth 62.3° 360.0° 297.8°
Hour Angle of the Sun 70.7° 70.6° -70.6°
Mean Anomaly of the Sun 136.13° 136.33° 136.52°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.45° 58.65° 58.84°
Sun Declination 20.27° 20.31° 20.35°
Moon 3:13 PM EDT   3:45 AM EDT
Length Of Visible Light 10h 28m
Length of Day
9h 24m
Waxing Gibbous, 84% 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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