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Astronomy

Oct. 19, 2017 Rise Solar Noon Set
Actual Time 7:42 AM MDT 1:11 PM MDT 6:40 PM MDT
Civil Twilight 7:14 AM MDT   7:07 PM MDT
Nautical Twilight 6:42 AM MDT   7:39 PM MDT
Astronomical Twilight 6:11 AM MDT   8:11 PM MDT
Altitude -0.8° 39.5° -0.8°
Azimuth 102.7° 180.0° 257.1°
Hour Angle of the Sun 82.4° 82.3° -82.2°
Mean Anomaly of the Sun 284.99° 285.21° 285.44°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -155.55° -155.33° -155.12°
Sun Declination -10.17° -10.25° -10.34°
Moon 7:24 AM MDT   7:04 PM MDT
Length of Visible Light 11h 53m
Length of Day
10h 58m
Waning Crescent, 0% of the Moon is Illuminated
Oct 19
Waning Crescent
Oct 19
New
Oct 27
First Quarter
Nov 4
Full
Nov 10
Last Quarter