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Astronomy

Aug. 19, 2017 Rise Solar Noon Set
Actual Time 6:23 AM MDT 1:11 PM MDT 7:58 PM MDT
Civil Twilight 5:54 AM MDT   8:27 PM MDT
Nautical Twilight 5:19 AM MDT   9:02 PM MDT
Astronomical Twilight 4:42 AM MDT   9:38 PM MDT
Altitude -0.8° 62.3° -0.8°
Azimuth 72.7° 180.0° 287.1°
Hour Angle of the Sun 102.0° 102.0° -101.9°
Mean Anomaly of the Sun 224.81° 225.09° 225.37°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 148.94° 149.20° 149.46°
Sun Declination 12.61° 12.51° 12.42°
Moon 3:57 AM MDT (8/19)   6:38 PM MDT (8/19)
Length of Visible Light 14h 32m
Length of Day
13h 35m
Waning Crescent, 3% of the Moon is Illuminated
Aug 20
Waning Crescent
Aug 21
New
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter