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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:04 AM EDT 12:31 PM EDT 7:59 PM EDT
Civil Twilight 4:29 AM EDT   8:33 PM EDT
Nautical Twilight 3:46 AM EDT   9:17 PM EDT
Astronomical Twilight 2:55 AM EDT   10:08 PM EDT
Altitude -0.8° 65.2° -0.8°
Azimuth 61.0° 180.0° 299.2°
Hour Angle of the Sun 111.8° 111.9° -112.0°
Mean Anomaly of the Sun 133.05° 133.36° 133.66°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.32° 55.63° 55.94°
Sun Declination 19.62° 19.69° 19.76°
Moon 12:43 PM EDT   1:11 AM EDT
Length Of Visible Light 16h 03m
Length of Day
14h 55m
First Quarter, 54% of the Moon is Illuminated
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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