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Astronomy

Oct. 16, 2017 Rise Solar Noon Set
Actual Time 7:32 AM MDT 12:59 PM MDT 6:25 PM MDT
Civil Twilight 7:02 AM MDT   6:55 PM MDT
Nautical Twilight 6:27 AM MDT   7:30 PM MDT
Astronomical Twilight 5:53 AM MDT   8:04 PM MDT
Altitude -0.8° 35.1° -0.8°
Azimuth 102.2° 180.0° 257.6°
Hour Angle of the Sun 81.8° 81.7° -81.6°
Mean Anomaly of the Sun 282.02° 282.25° 282.47°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -158.37° -158.15° -157.94°
Sun Declination -9.08° -9.16° -9.25°
Moon 3:57 AM MDT (10/16)   5:23 PM MDT (10/16)
Length of Visible Light 11h 53m
Length of Day
10h 53m
Waning Crescent, 8% of the Moon is Illuminated
Oct 16
Waning Crescent
Oct 19
New
Oct 27
First Quarter
Nov 4
Full
Nov 10
Last Quarter