Astronomy
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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:45 AM PDT 12:42 PM PDT 7:41 PM PDT
Civil Twilight 5:17 AM PDT   8:08 PM PDT
Nautical Twilight 4:44 AM PDT   8:42 PM PDT
Astronomical Twilight 4:09 AM PDT   9:17 PM PDT
Altitude -0.8° 76.8° -0.8°
Azimuth 65.8° 180.0° 294.4°
Hour Angle of the Sun 104.5° 104.5° -104.6°
Mean Anomaly of the Sun 133.20° 133.49° 133.78°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.48° 55.77° 56.06°
Sun Declination 19.65° 19.72° 19.78°
Moon 1:09 PM PDT   1:17 AM PDT
Length Of Visible Light 14h 50m
Length of Day
13h 56m
First Quarter, 57% 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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