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Astronomy

Sep. 23, 2019 Rise Solar Noon Set
Actual Time 6:55 AM MDT 12:58 PM MDT 7:01 PM MDT
Civil Twilight 6:30 AM MDT   7:26 PM MDT
Nautical Twilight 6:02 AM MDT   7:54 PM MDT
Astronomical Twilight 5:33 AM MDT   8:23 PM MDT
Altitude -0.8° 57.8° -0.8°
Azimuth 89.6° 180.0° 270.2°
Hour Angle of the Sun 90.9° 90.9° -90.8°
Mean Anomaly of the Sun 258.82° 259.07° 259.31°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -179.80° -179.58° -179.35°
Sun Declination -0.08° -0.18° -0.28°
Moon 1:03 AM MDT   3:36 PM MDT
Length of Visible Light 12h 55m
Length of Day
12h 06m
Waning Crescent, 35% of the Moon is Illuminated
Sep 23
Waning Crescent
Sep 28
New
Oct 5
First Quarter
Oct 13
Full
Oct 21
Last Quarter