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Astronomy

Dec. 17, 2017 Rise Solar Noon Set
Actual Time 10:04 AM AKST 1:38 PM AKST 5:11 PM AKST
Civil Twilight 9:18 AM AKST   5:58 PM AKST
Nautical Twilight 8:30 AM AKST   6:46 PM AKST
Astronomical Twilight 7:45 AM AKST   7:30 PM AKST
Altitude -0.8° 11.3° -0.8°
Azimuth 132.6° 180.0° 227.4°
Hour Angle of the Sun 53.4° 53.4° -53.3°
Mean Anomaly of the Sun 343.36° 343.50° 343.65°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -94.32° -94.15° -93.99°
Sun Declination -23.38° -23.38° -23.38°
Moon 9:14 AM AKST (12/17)   5:28 PM AKST (12/17)
Length of Visible Light 8h 39m
Length of Day
7h 06m
Waning Crescent, 0% of the Moon is Illuminated
Dec 18
Waning Crescent
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter