Astronomy
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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:50 AM PDT 12:50 PM PDT 7:50 PM PDT
Civil Twilight 5:22 AM PDT   8:18 PM PDT
Nautical Twilight 4:48 AM PDT   8:52 PM PDT
Astronomical Twilight 4:12 AM PDT   9:28 PM PDT
Altitude -0.8° 75.8° -0.8°
Azimuth 65.5° 180.0° 294.7°
Hour Angle of the Sun 105.0° 105.0° -105.1°
Mean Anomaly of the Sun 133.21° 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 1:16 PM PDT   1:25 AM PDT
Length Of Visible Light 14h 56m
Length of Day
14h 00m
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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