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Astronomy

Dec. 21, 2014 Rise Solar Noon Set
Actual Time 6:52 AM PST 11:47 AM PST 4:42 PM PST
Civil Twilight 6:24 AM PST   5:10 PM PST
Nautical Twilight 5:53 AM PST   5:42 PM PST
Astronomical Twilight 5:22 AM PST   6:13 PM PST
Altitude -0.8° 32.0° -0.8°
Azimuth 118.2° 180.0° 241.8°
Hour Angle of the Sun 73.8° 73.8° -73.8°
Mean Anomaly of the Sun 346.91° 347.11° 347.31°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -90.37° -90.15° -89.92°
Sun Declination -23.43° -23.43° -23.43°
Moon 6:16 AM PST (12/21)   4:51 PM PST (12/21)
Length of Visible Light 10h 46m
Length of Day
9h 50m
New Moon, 0% of the Moon is Illuminated
Dec 21
New Moon
Dec 28
First Quarter
Jan 4
Full
Jan 13
Last Quarter
Jan 20
New