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Astronomy

Jan. 31, 2015 Rise Solar Noon Set
Actual Time 9:21 AM AKST 1:20 PM AKST 5:20 PM AKST
Civil Twilight 8:34 AM AKST   6:07 PM AKST
Nautical Twilight 7:44 AM AKST   6:57 PM AKST
Astronomical Twilight 6:55 AM AKST   7:46 PM AKST
Altitude -0.8° 13.0° -0.8°
Azimuth 124.5° 180.0° 235.7°
Hour Angle of the Sun 59.7° 59.8° -59.9°
Mean Anomaly of the Sun 27.46° 27.63° 27.79°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -45.99° -45.82° -45.65°
Sun Declination -17.31° -17.27° -17.22°
Moon 2:44 PM AKST (1/31)   7:02 AM AKST (1/31)
Length of Visible Light 9h 32m
Length of Day
7h 58m
Waxing Gibbous, 93% of the Moon is Illuminated
Jan 31
Waxing Gibbous
Feb 3
Full
Feb 11
Last Quarter
Feb 18
New
Feb 25
First Quarter