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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:44 AM AMT 1:01 PM AMT 8:18 PM AMT
Civil Twilight 5:13 AM AMT   8:50 PM AMT
Nautical Twilight 4:33 AM AMT   9:29 PM AMT
Astronomical Twilight 3:49 AM AMT   10:14 PM AMT
Altitude -0.8° 68.7° -0.8°
Azimuth 62.9° 180.0° 297.3°
Hour Angle of the Sun 109.2° 109.3° -109.3°
Mean Anomaly of the Sun 132.75° 133.05° 133.35°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.02° 55.32° 55.63°
Sun Declination 19.55° 19.62° 19.69°
Moon 12:56 PM AMT   1:28 AM AMT
Length Of Visible Light 15h 37m
Length of Day
14h 34m
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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