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Astronomy

Sep. 22, 2017 Rise Solar Noon Set
Actual Time 6:48 AM MDT 12:52 PM MDT 6:56 PM MDT
Civil Twilight 6:21 AM MDT   7:23 PM MDT
Nautical Twilight 5:49 AM MDT   7:55 PM MDT
Astronomical Twilight 5:17 AM MDT   8:27 PM MDT
Altitude -0.8° 50.0° -0.8°
Azimuth 89.1° 180.0° 270.6°
Hour Angle of the Sun 91.2° 91.1° -91.0°
Mean Anomaly of the Sun 258.34° 258.59° 258.84°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 179.73° 179.96° -179.82°
Sun Declination 0.12° 0.02° -0.08°
Moon 9:10 AM MDT   8:39 PM MDT
Length of Visible Light 13h 02m
Length of Day
12h 08m
Waxing Crescent, 6% of the Moon is Illuminated
Sep 22
Waxing Crescent
Sep 27
First Quarter
Oct 5
Full
Oct 12
Last Quarter
Oct 19
New