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Astronomy

Sep. 21, 2014 Rise Solar Noon Set
Actual Time 6:59 AM MDT 1:05 PM MDT 7:10 PM MDT
Civil Twilight 6:32 AM MDT   7:37 PM MDT
Nautical Twilight 6:01 AM MDT   8:08 PM MDT
Astronomical Twilight 5:30 AM MDT   8:40 PM MDT
Altitude -0.8° 51.8° -0.8°
Azimuth 88.6° 180.0° 271.2°
Hour Angle of the Sun 91.6° 91.5° -91.4°
Mean Anomaly of the Sun 257.14° 257.39° 257.64°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 178.60° 178.83° 179.05°
Sun Declination 0.61° 0.51° 0.41°
Moon 4:37 AM MDT   5:47 PM MDT
Length of Visible Light 13h 04m
Length of Day
12h 11m
Waning Crescent, 5% of the Moon is Illuminated
Sep 21
Waning Crescent
Sep 24
New
Oct 1
First Quarter
Oct 8
Full
Oct 15
Last Quarter