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Astronomy

Jan. 31, 2015 Rise Solar Noon Set
Actual Time 7:53 AM MST 12:43 PM MST 5:33 PM MST
Civil Twilight 7:21 AM MST   6:05 PM MST
Nautical Twilight 6:45 AM MST   6:41 PM MST
Astronomical Twilight 6:10 AM MST   7:16 PM MST
Altitude -0.8° 26.7° -0.8°
Azimuth 114.5° 180.0° 245.7°
Hour Angle of the Sun 72.5° 72.5° -72.6°
Mean Anomaly of the Sun 27.32° 27.52° 27.72°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -46.14° -45.93° -45.72°
Sun Declination -17.36° -17.30° -17.24°
Moon 3:00 PM MST   5:19 AM MST
Length of Visible Light 10h 44m
Length of Day
9h 40m
Waxing Gibbous, 91% of the Moon is Illuminated
Jan 31
Waxing Gibbous
Feb 3
Full
Feb 11
Last Quarter
Feb 18
New
Feb 25
First Quarter