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Astronomy

Dec. 12, 2019 Rise Solar Noon Set
Actual Time 7:56 AM AST 12:16 PM AST 4:36 PM AST
Civil Twilight 7:21 AM AST   5:11 PM AST
Nautical Twilight 6:43 AM AST   5:49 PM AST
Astronomical Twilight 6:06 AM AST   6:25 PM AST
Altitude -0.8° 20.7° -0.8°
Azimuth 123.5° 180.0° 236.5°
Hour Angle of the Sun 65.1° 65.0° -65.0°
Mean Anomaly of the Sun 337.62° 337.80° 337.98°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -100.71° -100.51° -100.32°
Sun Declination -23.07° -23.08° -23.10°
Moon 5:10 PM AST (12/12)   8:10 AM AST (12/12)
Length of Visible Light 9h 49m
Length of Day
8h 40m
Full, 99% of the Moon is Illuminated
Dec 12
Full
Dec 18
Last Quarter
Dec 26
New
Jan 2
First Quarter
Jan 10
Full