Astronomy
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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:56 AM PDT 1:02 PM PDT 8:10 PM PDT
Civil Twilight 5:26 AM PDT   8:39 PM PDT
Nautical Twilight 4:51 AM PDT   9:15 PM PDT
Astronomical Twilight 4:12 AM PDT   9:54 PM PDT
Altitude -0.8° 72.8° -0.8°
Azimuth 64.4° 180.0° 295.7°
Hour Angle of the Sun 106.7° 106.8° -106.8°
Mean Anomaly of the Sun 133.21° 133.50° 133.80°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.49° 55.78° 56.08°
Sun Declination 19.66° 19.72° 19.78°
Moon 1:28 PM PDT   1:40 AM PDT
Length Of Visible Light 15h 12m
Length of Day
14h 14m
First Quarter, 56% 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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