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Astronomy

Sep. 17, 2014 Rise Solar Noon Set
Actual Time 6:44 AM MDT 12:57 PM MDT 7:10 PM MDT
Civil Twilight 6:13 AM MDT   7:41 PM MDT
Nautical Twilight 5:38 AM MDT   8:16 PM MDT
Astronomical Twilight 5:01 AM MDT   8:53 PM MDT
Altitude -0.8° 45.6° -0.8°
Azimuth 86.0° 180.0° 273.7°
Hour Angle of the Sun 93.5° 93.4° -93.3°
Mean Anomaly of the Sun 253.19° 253.45° 253.70°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 175.00° 175.23° 175.47°
Sun Declination 2.16° 2.06° 1.96°
Moon 12:31 AM MDT   3:36 PM MDT
Length of Visible Light 13h 27m
Length of Day
12h 26m
Last Quarter, 36% of the Moon is Illuminated
Sep 17
Last Quarter
Sep 24
New
Oct 1
First Quarter
Oct 8
Full
Oct 15
Last Quarter