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Astronomy

Dec. 15, 2017 Rise Solar Noon Set
Actual Time 9:06 AM GMT 12:20 PM GMT 3:33 PM GMT
Civil Twilight 8:14 AM GMT   4:25 PM GMT
Nautical Twilight 7:21 AM GMT   5:18 PM GMT
Astronomical Twilight 6:32 AM GMT   6:07 PM GMT
Altitude -0.8° 8.5° -0.8°
Azimuth 136.6° 180.0° 223.4°
Hour Angle of the Sun 48.4° 48.4° -48.4°
Mean Anomaly of the Sun 340.98° 341.11° 341.24°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -96.99° -96.85° -96.70°
Sun Declination -23.28° -23.29° -23.29°
Moon 5:32 AM GMT   2:46 PM GMT
Length of Visible Light 8h 11m
Length of Day
6h 27m
Waning Crescent, 6% of the Moon is Illuminated
Dec 15
Waning Crescent
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter