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Astronomy

Dec. 17, 2018 Rise Solar Noon Set
Actual Time 7:52 AM PST 12:05 PM PST 4:18 PM PST
Civil Twilight 7:16 AM PST   4:54 PM PST
Nautical Twilight 6:37 AM PST   5:34 PM PST
Astronomical Twilight 5:59 AM PST   6:11 PM PST
Altitude -0.8° 19.0° -0.8°
Azimuth 124.9° 180.0° 235.1°
Hour Angle of the Sun 63.3° 63.3° -63.3°
Mean Anomaly of the Sun 342.97° 343.14° 343.32°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -94.74° -94.54° -94.35°
Sun Declination -23.36° -23.37° -23.38°
Moon 1:39 PM PST   1:44 AM PST
Length of Visible Light 9h 38m
Length of Day
8h 26m
Waxing Gibbous, 71% of the Moon is Illuminated
Dec 17
Waxing Gibbous
Dec 22
Full
Dec 29
Last Quarter
Jan 5
New
Jan 14
First Quarter