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Astronomy

Sep. 22, 2019 Rise Solar Noon Set
Actual Time 6:55 AM MDT 1:00 PM MDT 7:05 PM MDT
Civil Twilight 6:29 AM MDT   7:31 PM MDT
Nautical Twilight 5:59 AM MDT   8:01 PM MDT
Astronomical Twilight 5:28 AM MDT   8:31 PM MDT
Altitude -0.8° 53.3° -0.8°
Azimuth 89.0° 180.0° 270.8°
Hour Angle of the Sun 91.3° 91.2° -91.1°
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° 179.75°
Sun Declination 0.30° 0.21° 0.11°
Moon No Moon Rise   2:54 PM MDT
Length of Visible Light 13h 01m
Length of Day
12h 09m
Last Quarter, 45% of the Moon is Illuminated
Sep 22
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full
Oct 21
Last Quarter