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Astronomy

Jan. 17, 2018 Rise Solar Noon Set
Actual Time 7:17 AM MST 12:09 PM MST 5:01 PM MST
Civil Twilight 6:48 AM MST   5:31 PM MST
Nautical Twilight 6:15 AM MST   6:04 PM MST
Astronomical Twilight 5:42 AM MST   6:36 PM MST
Altitude -0.8° 29.6° -0.8°
Azimuth 116.6° 180.0° 243.6°
Hour Angle of the Sun 72.9° 73.0° -73.0°
Mean Anomaly of the Sun 13.71° 13.91° 14.11°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -60.52° -60.30° -60.09°
Sun Declination -20.67° -20.63° -20.59°
Moon 7:36 AM MST (1/17)   5:49 PM MST (1/17)
Length of Visible Light 10h 42m
Length of Day
9h 43m
New Moon, 1% of the Moon is Illuminated
Jan 17
New Moon
Jan 24
First Quarter
Jan 31
Full
Feb 7
Last Quarter
Feb 15
New