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Astronomy

Sep. 23, 2019 Rise Solar Noon Set
Actual Time 7:02 AM MDT 1:06 PM MDT 7:09 PM MDT
Civil Twilight 6:35 AM MDT   7:36 PM MDT
Nautical Twilight 6:04 AM MDT   8:07 PM MDT
Astronomical Twilight 5:32 AM MDT   8:38 PM MDT
Altitude -0.8° 50.7° -0.8°
Azimuth 89.4° 180.0° 270.3°
Hour Angle of the Sun 91.0° 90.9° -90.8°
Mean Anomaly of the Sun 258.82° 259.07° 259.32°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -179.80° -179.57° -179.35°
Sun Declination -0.09° -0.19° -0.28°
Moon 12:51 AM MDT   4:02 PM MDT
Length of Visible Light 13h 00m
Length of Day
12h 07m
Last Quarter, 36% of the Moon is Illuminated
Sep 23
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full
Oct 21
Last Quarter