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Astronomy

Sep. 23, 2019 Rise Solar Noon Set
Actual Time 7:14 AM MDT 1:18 PM MDT 7:21 PM MDT
Civil Twilight 6:46 AM MDT   7:50 PM MDT
Nautical Twilight 6:13 AM MDT   8:23 PM MDT
Astronomical Twilight 5:39 AM MDT   8:56 PM MDT
Altitude -0.8° 47.1° -0.8°
Azimuth 89.4° 180.0° 270.4°
Hour Angle of the Sun 91.1° 91.0° -90.9°
Mean Anomaly of the Sun 258.83° 259.08° 259.33°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -179.79° -179.56° -179.34°
Sun Declination -0.09° -0.19° -0.29°
Moon 12:52 AM MDT   4:27 PM MDT
Length of Visible Light 13h 03m
Length of Day
12h 07m
Last Quarter, 37% of the Moon is Illuminated
Sep 23
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full
Oct 21
Last Quarter