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Astronomy

Sep. 21, 2014 Rise Solar Noon Set
Actual Time 7:14 AM MDT 1:21 PM MDT 7:26 PM MDT
Civil Twilight 6:47 AM MDT   7:53 PM MDT
Nautical Twilight 6:15 AM MDT   8:25 PM MDT
Astronomical Twilight 5:43 AM MDT   8:57 PM MDT
Altitude -0.8° 50.3° -0.8°
Azimuth 88.5° 180.0° 271.2°
Hour Angle of the Sun 91.6° 91.5° -91.4°
Mean Anomaly of the Sun 257.15° 257.40° 257.65°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 178.61° 178.84° 179.06°
Sun Declination 0.60° 0.50° 0.41°
Moon 4:51 AM MDT   6:04 PM MDT
Length of Visible Light 13h 06m
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