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Astronomy

Sep. 16, 2014 Rise Solar Noon Set
Actual Time 6:48 AM MDT 1:03 PM MDT 7:18 PM MDT
Civil Twilight 6:19 AM MDT   7:47 PM MDT
Nautical Twilight 5:43 AM MDT   8:22 PM MDT
Astronomical Twilight 5:07 AM MDT   8:59 PM MDT
Altitude -0.8° 47.0° -0.8°
Azimuth 85.5° 180.0° 274.2°
Hour Angle of the Sun 93.8° 93.7° -93.6°
Mean Anomaly of the Sun 252.21° 252.46° 252.72°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 174.11° 174.34° 174.57°
Sun Declination 2.55° 2.45° 2.35°
Moon No Moon Rise   2:56 PM MDT (9/16)
Length of Visible Light 13h 28m
Length of Day
12h 29m
Last Quarter, 39% of the Moon is Illuminated
Sep 17
Last Quarter
Sep 24
New
Oct 1
First Quarter
Oct 8
Full
Oct 15
Last Quarter