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Astronomy

Aug. 16, 2017 Rise Solar Noon Set
Actual Time 6:38 AM MDT 1:32 PM MDT 8:24 PM MDT
Civil Twilight 6:09 AM MDT   8:54 PM MDT
Nautical Twilight 5:33 AM MDT   9:29 PM MDT
Astronomical Twilight 4:54 AM MDT   10:08 PM MDT
Altitude -0.8° 62.3° -0.8°
Azimuth 71.0° 180.0° 288.7°
Hour Angle of the Sun 103.4° 103.3° -103.2°
Mean Anomaly of the Sun 221.86° 222.15° 222.43°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 146.16° 146.42° 146.69°
Sun Declination 13.57° 13.48° 13.39°
Moon 1:24 AM MDT (8/16)   4:05 PM MDT (8/16)
Length of Visible Light 14h 45m
Length of Day
13h 46m
Waning Crescent, 27% of the Moon is Illuminated
Aug 16
Waning Crescent
Aug 21
New
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter