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Astronomy

Sep. 21, 2019 Rise Solar Noon Set
Actual Time 6:38 AM MDT 12:45 PM MDT 6:51 PM MDT
Civil Twilight 6:10 AM MDT   7:19 PM MDT
Nautical Twilight 5:38 AM MDT   7:51 PM MDT
Astronomical Twilight 5:05 AM MDT   8:24 PM MDT
Altitude -0.8° 48.9° -0.8°
Azimuth 88.3° 180.0° 271.4°
Hour Angle of the Sun 91.7° 91.6° -91.6°
Mean Anomaly of the Sun 256.83° 257.09° 257.34°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 178.39° 178.62° 178.85°
Sun Declination 0.70° 0.60° 0.50°
Moon 11:25 PM MDT   1:52 PM MDT
Length of Visible Light 13h 08m
Length of Day
12h 13m
Waning Gibbous, 56% of the Moon is Illuminated
Sep 21
Waning Gibbous
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full