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Astronomy

Dec. 10, 2019 Rise Solar Noon Set
Actual Time 7:03 AM MST 11:47 AM MST 4:31 PM MST
Civil Twilight 6:33 AM MST   5:01 PM MST
Nautical Twilight 5:59 AM MST   5:35 PM MST
Astronomical Twilight 5:27 AM MST   6:07 PM MST
Altitude -0.8° 27.8° -0.8°
Azimuth 119.4° 180.0° 240.5°
Hour Angle of the Sun 71.0° 71.0° -71.0°
Mean Anomaly of the Sun 335.74° 335.93° 336.13°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -102.82° -102.60° -102.38°
Sun Declination -22.91° -22.93° -22.95°
Moon 3:43 PM MST   5:17 AM MST
Length of Visible Light 10h 28m
Length of Day
9h 28m
Waxing Gibbous, 96% of the Moon is Illuminated
Dec 10
Waxing Gibbous
Dec 12
Full
Dec 18
Last Quarter
Dec 26
New
Jan 2
First Quarter