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Astronomy

Oct. 23, 2017 Rise Solar Noon Set
Actual Time 8:09 AM MDT 1:20 PM MDT 6:32 PM MDT
Civil Twilight 7:37 AM MDT   7:04 PM MDT
Nautical Twilight 7:00 AM MDT   7:40 PM MDT
Astronomical Twilight 6:24 AM MDT   8:16 PM MDT
Altitude -0.8° 30.0° -0.8°
Azimuth 106.6° 180.0° 253.1°
Hour Angle of the Sun 78.0° 77.9° -77.8°
Mean Anomaly of the Sun 288.95° 289.16° 289.37°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -151.74° -151.54° -151.33°
Sun Declination -11.60° -11.67° -11.75°
Moon 11:51 AM MDT   9:13 PM MDT
Length of Visible Light 11h 27m
Length of Day
10h 22m
Waxing Crescent, 13% of the Moon is Illuminated
Oct 23
Waxing Crescent
Oct 27
First Quarter
Nov 4
Full
Nov 10
Last Quarter
Nov 18
New