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Astronomy

Sep. 21, 2014 Rise Solar Noon Set
Actual Time 6:37 AM MDT 12:44 PM MDT 6:51 PM MDT
Civil Twilight 6:09 AM MDT   7:19 PM MDT
Nautical Twilight 5:35 AM MDT   7:53 PM MDT
Astronomical Twilight 5:00 AM MDT   8:28 PM MDT
Altitude -0.8° 46.5° -0.8°
Azimuth 88.3° 180.0° 271.4°
Hour Angle of the Sun 91.8° 91.7° -91.6°
Mean Anomaly of the Sun 257.13° 257.38° 257.63°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 178.58° 178.81° 179.04°
Sun Declination 0.61° 0.51° 0.42°
Moon 4:09 AM MDT (9/21)   5:31 PM MDT (9/21)
Length of Visible Light 13h 10m
Length of Day
12h 13m
Waning Crescent, 4% of the Moon is Illuminated
Sep 21
Waning Crescent
Sep 24
New
Oct 1
First Quarter
Oct 8
Full
Oct 15
Last Quarter