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Astronomy

Dec. 11, 2017 Rise Solar Noon Set
Actual Time 6:28 AM -02 1:06 PM -02 7:45 PM -02
Civil Twilight 6:04 AM -02   8:09 PM -02
Nautical Twilight 5:35 AM -02   8:38 PM -02
Astronomical Twilight 5:05 AM -02   9:08 PM -02
Altitude -0.8° 86.3° -0.8°
Azimuth 114.8° 180.0° 245.1°
Hour Angle of the Sun 99.6° 99.6° -99.6°
Mean Anomaly of the Sun 337.01° 337.28° 337.55°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -101.44° -101.13° -100.83°
Sun Declination -23.02° -23.04° -23.06°
Moon 2:01 AM -02   2:16 PM -02
Length of Visible Light 14h 05m
Length of Day
13h 16m
Last Quarter, 37% of the Moon is Illuminated
Dec 11
Last Quarter
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter