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Astronomy

Jan. 21, 2018 Rise Solar Noon Set
Actual Time 7:39 AM MST 12:33 PM MST 5:27 PM MST
Civil Twilight 7:10 AM MST   5:56 PM MST
Nautical Twilight 6:37 AM MST   6:29 PM MST
Astronomical Twilight 6:04 AM MST   7:02 PM MST
Altitude -0.8° 29.8° -0.8°
Azimuth 115.7° 180.0° 244.5°
Hour Angle of the Sun 73.4° 73.4° -73.4°
Mean Anomaly of the Sun 17.67° 17.87° 18.07°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -56.26° -56.04° -55.83°
Sun Declination -19.82° -19.78° -19.73°
Moon 10:17 AM MST   10:05 PM MST
Length of Visible Light 10h 46m
Length of Day
9h 47m
Waxing Crescent, 21% of the Moon is Illuminated
Jan 21
Waxing Crescent
Jan 24
First Quarter
Jan 31
Full
Feb 7
Last Quarter
Feb 15
New