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Astronomy

Aug. 20, 2014 Rise Solar Noon Set
Actual Time 6:12 AM MDT 1:07 PM MDT 8:01 PM MDT
Civil Twilight 5:41 AM MDT   8:33 PM MDT
Nautical Twilight 5:03 AM MDT   9:10 PM MDT
Astronomical Twilight 4:21 AM MDT   9:52 PM MDT
Altitude -0.8° 57.6° -0.8°
Azimuth 71.6° 180.0° 288.1°
Hour Angle of the Sun 103.8° 103.7° -103.6°
Mean Anomaly of the Sun 225.57° 225.86° 226.14°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 149.61° 149.87° 150.14°
Sun Declination 12.37° 12.27° 12.18°
Moon 1:50 AM MDT   4:53 PM MDT
Length of Visible Light 14h 51m
Length of Day
13h 49m
Waning Crescent, 20% of the Moon is Illuminated
Aug 20
Waning Crescent
Aug 25
New
Sep 2
First Quarter
Sep 8
Full
Sep 15
Last Quarter