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Astronomy

Dec. 12, 2017 Rise Solar Noon Set
Actual Time 6:10 AM -02 12:49 PM -02 7:28 PM -02
Civil Twilight 5:46 AM -02   7:53 PM -02
Nautical Twilight 5:17 AM -02   8:22 PM -02
Astronomical Twilight 4:47 AM -02   8:52 PM -02
Altitude -0.8° 86.5° -0.8°
Azimuth 114.9° 180.0° 245.0°
Hour Angle of the Sun 99.7° 99.7° -99.7°
Mean Anomaly of the Sun 337.98° 338.26° 338.53°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -100.35° -100.04° -99.74°
Sun Declination -23.09° -23.11° -23.13°
Moon 2:22 AM -02   2:50 PM -02
Length of Visible Light 14h 06m
Length of Day
13h 18m
Waning Crescent, 28% of the Moon is Illuminated
Dec 12
Waning Crescent
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter