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Astronomy

Oct. 16, 2017 Rise Solar Noon Set
Actual Time 7:17 AM MDT 12:58 PM MDT 6:38 PM MDT
Civil Twilight 6:52 AM MDT   7:02 PM MDT
Nautical Twilight 6:24 AM MDT   7:31 PM MDT
Astronomical Twilight 5:55 AM MDT   8:00 PM MDT
Altitude -0.8° 48.0° -0.8°
Azimuth 100.3° 180.0° 259.5°
Hour Angle of the Sun 85.1° 85.0° -85.0°
Mean Anomaly of the Sun 282.01° 282.25° 282.48°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -158.38° -158.15° -157.93°
Sun Declination -9.08° -9.16° -9.25°
Moon 4:09 AM MDT (10/16)   5:12 PM MDT (10/16)
Length of Visible Light 12h 10m
Length of Day
11h 20m
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