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Astronomy

Sep. 16, 2014 Rise Solar Noon Set
Actual Time 6:35 AM MDT 12:50 PM MDT 7:04 PM MDT
Civil Twilight 6:06 AM MDT   7:33 PM MDT
Nautical Twilight 5:31 AM MDT   8:07 PM MDT
Astronomical Twilight 4:56 AM MDT   8:43 PM MDT
Altitude -0.8° 48.0° -0.8°
Azimuth 85.6° 180.0° 274.1°
Hour Angle of the Sun 93.7° 93.6° -93.5°
Mean Anomaly of the Sun 252.20° 252.45° 252.71°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 174.10° 174.33° 174.57°
Sun Declination 2.55° 2.45° 2.35°
Moon No Moon Rise   2:39 PM MDT (9/16)
Length of Visible Light 13h 26m
Length of Day
12h 28m
Last Quarter, 40% of the Moon is Illuminated
Sep 16
Last Quarter
Sep 24
New
Oct 1
First Quarter
Oct 8
Full
Oct 15
Last Quarter