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Astronomy

Oct. 17, 2019 Rise Solar Noon Set
Actual Time 7:55 AM MDT 1:24 PM MDT 6:53 PM MDT
Civil Twilight 7:26 AM MDT   7:21 PM MDT
Nautical Twilight 6:53 AM MDT   7:54 PM MDT
Astronomical Twilight 6:20 AM MDT   8:27 PM MDT
Altitude -0.8° 37.3° -0.8°
Azimuth 102.0° 180.0° 257.8°
Hour Angle of the Sun 82.3° 82.2° -82.1°
Mean Anomaly of the Sun 282.51° 282.74° 282.96°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -157.87° -157.66° -157.44°
Sun Declination -9.27° -9.36° -9.44°
Moon 9:22 PM MDT (10/17)   11:36 AM MDT (10/17)
Length of Visible Light 11h 55m
Length of Day
10h 57m
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