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Astronomy

Sep. 22, 2019 Rise Solar Noon Set
Actual Time 6:59 AM MDT 1:05 PM MDT 7:10 PM MDT
Civil Twilight 6:31 AM MDT   7:39 PM MDT
Nautical Twilight 5:57 AM MDT   8:12 PM MDT
Astronomical Twilight 5:22 AM MDT   8:47 PM MDT
Altitude -0.8° 46.4° -0.8°
Azimuth 88.8° 180.0° 270.9°
Hour Angle of the Sun 91.4° 91.4° -91.3°
Mean Anomaly of the Sun 257.83° 258.08° 258.33°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 179.30° 179.53° 179.76°
Sun Declination 0.30° 0.20° 0.11°
Moon No Moon Rise   3:21 PM MDT (9/22)
Length of Visible Light 13h 08m
Length of Day
12h 10m
Last Quarter, 39% of the Moon is Illuminated
Sep 22
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full
Oct 21
Last Quarter