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Astronomy

Dec. 14, 2017 Rise Solar Noon Set
Actual Time 7:36 AM MST 12:23 PM MST 5:10 PM MST
Civil Twilight 7:06 AM MST   5:40 PM MST
Nautical Twilight 6:33 AM MST   6:13 PM MST
Astronomical Twilight 6:01 AM MST   6:45 PM MST
Altitude -0.8° 29.1° -0.8°
Azimuth 119.2° 180.0° 240.8°
Hour Angle of the Sun 71.8° 71.8° -71.8°
Mean Anomaly of the Sun 340.22° 340.41° 340.61°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -97.85° -97.63° -97.41°
Sun Declination -23.24° -23.25° -23.26°
Moon 4:08 AM MST (12/14)   3:18 PM MST (12/14)
Length of Visible Light 10h 33m
Length of Day
9h 34m
Waning Crescent, 9% of the Moon is Illuminated
Dec 14
Waning Crescent
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter