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Astronomy

Dec. 17, 2014 Rise Solar Noon Set
Actual Time 7:58 AM PST 12:09 PM PST 4:20 PM PST
Civil Twilight 7:22 AM PST   4:57 PM PST
Nautical Twilight 6:42 AM PST   5:37 PM PST
Astronomical Twilight 6:04 AM PST   6:15 PM PST
Altitude -0.8° 18.5° -0.8°
Azimuth 125.3° 180.0° 234.7°
Hour Angle of the Sun 62.8° 62.7° -62.7°
Mean Anomaly of the Sun 343.01° 343.18° 343.36°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -94.76° -94.57° -94.37°
Sun Declination -23.36° -23.37° -23.37°
Moon 3:00 AM PST (12/17)   1:43 PM PST (12/17)
Length of Visible Light 9h 35m
Length of Day
8h 22m
Waning Crescent, 16% of the Moon is Illuminated
Dec 18
Waning Crescent
Dec 21
New
Dec 28
First Quarter
Jan 4
Full
Jan 13
Last Quarter