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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:46 AM PDT 1:03 PM PDT 8:20 PM PDT
Civil Twilight 5:14 AM PDT   8:52 PM PDT
Nautical Twilight 4:35 AM PDT   9:31 PM PDT
Astronomical Twilight 3:50 AM PDT   10:16 PM PDT
Altitude -0.8° 68.8° -0.8°
Azimuth 62.8° 180.0° 297.4°
Hour Angle of the Sun 109.3° 109.3° -109.4°
Mean Anomaly of the Sun 133.20° 133.50° 133.80°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.48° 55.78° 56.08°
Sun Declination 19.65° 19.72° 19.78°
Moon 1:26 PM PDT   1:44 AM PDT
Length Of Visible Light 15h 37m
Length of Day
14h 34m
First Quarter, 58% 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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