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Astronomy

Jan. 31, 2015 Rise Solar Noon Set
Actual Time 7:38 AM AKST 11:59 AM AKST 4:21 PM AKST
Civil Twilight 6:58 AM AKST   5:01 PM AKST
Nautical Twilight 6:15 AM AKST   5:45 PM AKST
Astronomical Twilight 5:32 AM AKST   6:27 PM AKST
Altitude -0.8° 17.7° -0.8°
Azimuth 119.9° 180.0° 240.3°
Hour Angle of the Sun 65.2° 65.3° -65.4°
Mean Anomaly of the Sun 27.39° 27.57° 27.75°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -46.06° -45.88° -45.69°
Sun Declination -17.33° -17.28° -17.23°
Moon 1:46 PM AKST (1/31)   5:12 AM AKST (1/31)
Length of Visible Light 10h 02m
Length of Day
8h 42m
Waxing Gibbous, 93% of the Moon is Illuminated
Feb 1
Waxing Gibbous
Feb 3
Full
Feb 11
Last Quarter
Feb 18
New
Feb 25
First Quarter