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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:51 AM PDT 1:04 PM PDT 8:17 PM PDT
Civil Twilight 5:20 AM PDT   8:48 PM PDT
Nautical Twilight 4:42 AM PDT   9:26 PM PDT
Astronomical Twilight 4:00 AM PDT   10:09 PM PDT
Altitude -0.8° 70.3° -0.8°
Azimuth 63.4° 180.0° 296.8°
Hour Angle of the Sun 108.3° 108.4° -108.4°
Mean Anomaly of the Sun 133.21° 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 1:28 PM PDT   1:44 AM PDT
Length Of Visible Light 15h 28m
Length of Day
14h 26m
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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