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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:38 AM EDT 12:55 PM EDT 8:13 PM EDT
Civil Twilight 5:06 AM EDT   8:44 PM EDT
Nautical Twilight 4:27 AM EDT   9:24 PM EDT
Astronomical Twilight 3:43 AM EDT   10:08 PM EDT
Altitude -0.8° 68.7° -0.8°
Azimuth 62.8° 180.0° 297.4°
Hour Angle of the Sun 109.3° 109.4° -109.4°
Mean Anomaly of the Sun 133.08° 133.37° 133.67°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.35° 55.65° 55.95°
Sun Declination 19.63° 19.69° 19.76°
Moon 1:10 PM EDT   1:32 AM EDT
Length Of Visible Light 15h 38m
Length of Day
14h 34m
First Quarter, 55% 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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