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Astronomy

Oct. 17, 2019 Rise Solar Noon Set
Actual Time 7:03 AM MDT 12:35 PM MDT 6:07 PM MDT
Civil Twilight 6:35 AM MDT   6:35 PM MDT
Nautical Twilight 6:04 AM MDT   7:06 PM MDT
Astronomical Twilight 5:32 AM MDT   7:38 PM MDT
Altitude -0.8° 40.0° -0.8°
Azimuth 101.5° 180.0° 258.3°
Hour Angle of the Sun 83.1° 83.0° -82.9°
Mean Anomaly of the Sun 282.48° 282.70° 282.93°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -157.90° -157.69° -157.47°
Sun Declination -9.26° -9.35° -9.43°
Moon 8:39 PM MDT (10/17)   10:38 AM MDT (10/17)
Length of Visible Light 11h 59m
Length of Day
11h 03m
Waning Gibbous, 83% of the Moon is Illuminated
Oct 18
Waning Gibbous
Oct 21
Last Quarter
Oct 27
New
Nov 4
First Quarter
Nov 12
Full