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Astronomy

Dec. 12, 2017 Rise Solar Noon Set
Actual Time 6:06 AM -05 12:13 PM -05 6:20 PM -05
Civil Twilight 5:44 AM -05   6:43 PM -05
Nautical Twilight 5:17 AM -05   7:09 PM -05
Astronomical Twilight 4:51 AM -05   7:35 PM -05
Altitude -0.8° 68.8° -0.8°
Azimuth 113.2° 180.0° 246.8°
Hour Angle of the Sun 91.7° 91.7° -91.7°
Mean Anomaly of the Sun 338.10° 338.35° 338.60°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -100.22° -99.93° -99.65°
Sun Declination -23.10° -23.12° -23.14°
Moon 1:52 AM -05   2:14 PM -05
Length of Visible Light 12h 59m
Length of Day
12h 14m
Waning Crescent, 25% of the Moon is Illuminated
Dec 12
Waning Crescent
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter