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Astronomy

Sep. 30, 2016 Rise Solar Noon Set
Actual Time 7:35 AM MDT 1:27 PM MDT 7:18 PM MDT
Civil Twilight 7:05 AM MDT   7:47 PM MDT
Nautical Twilight 6:30 AM MDT   8:22 PM MDT
Astronomical Twilight 5:55 AM MDT   8:57 PM MDT
Altitude -0.8° 40.9° -0.8°
Azimuth 93.6° 180.0° 266.1°
Hour Angle of the Sun 88.0° 87.9° -87.8°
Mean Anomaly of the Sun 266.51° 266.75° 266.99°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -172.82° -172.60° -172.37°
Sun Declination -3.10° -3.20° -3.29°
Moon 7:09 AM MDT (9/30)   7:26 PM MDT (9/30)
Length of Visible Light 12h 42m
Length of Day
11h 43m
New Moon, 0% of the Moon is Illuminated
Oct 1
New Moon
Oct 9
First Quarter
Oct 16
Full
Oct 22
Last Quarter
Oct 30
New