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Astronomy

Aug. 21, 2014 Rise Solar Noon Set
Actual Time 6:31 AM MDT 1:27 PM MDT 8:21 PM MDT
Civil Twilight 6:00 AM MDT   8:53 PM MDT
Nautical Twilight 5:21 AM MDT   9:32 PM MDT
Astronomical Twilight 4:38 AM MDT   10:14 PM MDT
Altitude -0.8° 56.3° -0.8°
Azimuth 71.7° 180.0° 288.0°
Hour Angle of the Sun 103.9° 103.8° -103.6°
Mean Anomaly of the Sun 226.57° 226.85° 227.14°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 150.54° 150.81° 151.07°
Sun Declination 12.03° 11.94° 11.84°
Moon 3:00 AM MDT (8/21)   5:57 PM MDT (8/21)
Length of Visible Light 14h 53m
Length of Day
13h 49m
Waning Crescent, 10% of the Moon is Illuminated
Aug 21
Waning Crescent
Aug 25
New
Sep 2
First Quarter
Sep 8
Full
Sep 15
Last Quarter