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Astronomy

Dec. 10, 2019 Rise Solar Noon Set
Actual Time 7:09 AM MST 11:52 AM MST 4:34 PM MST
Civil Twilight 6:39 AM MST   5:05 PM MST
Nautical Twilight 6:05 AM MST   5:38 PM MST
Astronomical Twilight 5:32 AM MST   6:11 PM MST
Altitude -0.8° 27.3° -0.8°
Azimuth 119.6° 180.0° 240.3°
Hour Angle of the Sun 70.7° 70.7° -70.6°
Mean Anomaly of the Sun 335.74° 335.94° 336.13°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -102.81° -102.60° -102.38°
Sun Declination -22.91° -22.93° -22.95°
Moon 3:47 PM MST (12/10)   5:23 AM MST (12/10)
Length of Visible Light 10h 25m
Length of Day
9h 25m
Waxing Gibbous, 98% of the Moon is Illuminated
Dec 10
Waxing Gibbous
Dec 12
Full
Dec 18
Last Quarter
Dec 26
New
Jan 2
First Quarter