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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:55 AM PDT 1:05 PM PDT 8:16 PM PDT
Civil Twilight 5:25 AM PDT   8:46 PM PDT
Nautical Twilight 4:48 AM PDT   9:23 PM PDT
Astronomical Twilight 4:07 AM PDT   10:04 PM PDT
Altitude -0.8° 71.3° -0.8°
Azimuth 63.9° 180.0° 296.3°
Hour Angle of the Sun 107.6° 107.7° -107.7°
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 19.66° 19.72° 19.78°
Moon 1:30 PM PDT   1:44 AM PDT
Length Of Visible Light 15h 21m
Length of Day
14h 21m
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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