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Astronomy

Aug. 22, 2017 Rise Solar Noon Set
Actual Time 6:30 AM MDT 1:27 PM MDT 8:23 PM MDT
Civil Twilight 5:58 AM MDT   8:56 PM MDT
Nautical Twilight 5:17 AM MDT   9:36 PM MDT
Astronomical Twilight 4:32 AM MDT   10:21 PM MDT
Altitude -0.8° 54.0° -0.8°
Azimuth 71.7° 180.0° 288.0°
Hour Angle of the Sun 104.3° 104.1° -104.0°
Mean Anomaly of the Sun 227.77° 228.06° 228.34°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 151.71° 151.98° 152.25°
Sun Declination 11.61° 11.51° 11.41°
Moon 7:28 AM MDT   9:05 PM MDT
Length of Visible Light 14h 58m
Length of Day
13h 52m
New Moon, 1% of the Moon is Illuminated
Aug 22
New Moon
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter
Sep 20
New