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Astronomy

Sep. 17, 2014 Rise Solar Noon Set
Actual Time 6:49 AM MDT 1:01 PM MDT 7:11 PM MDT
Civil Twilight 6:23 AM MDT   7:38 PM MDT
Nautical Twilight 5:51 AM MDT   8:09 PM MDT
Astronomical Twilight 5:20 AM MDT   8:41 PM MDT
Altitude -0.8° 53.3° -0.8°
Azimuth 86.6° 180.0° 273.2°
Hour Angle of the Sun 92.8° 92.7° -92.6°
Mean Anomaly of the Sun 253.19° 253.45° 253.70°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 175.01° 175.24° 175.47°
Sun Declination 2.16° 2.06° 1.96°
Moon 12:54 AM MDT (9/17)   3:20 PM MDT (9/17)
Length of Visible Light 13h 14m
Length of Day
12h 21m
Waning Crescent, 32% of the Moon is Illuminated
Sep 17
Waning Crescent
Sep 24
New
Oct 1
First Quarter
Oct 8
Full
Oct 15
Last Quarter