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Astronomy

Sep. 20, 2019 Rise Solar Noon Set
Actual Time 6:44 AM MDT 12:52 PM MDT 6:59 PM MDT
Civil Twilight 6:17 AM MDT   7:25 PM MDT
Nautical Twilight 5:46 AM MDT   7:57 PM MDT
Astronomical Twilight 5:14 AM MDT   8:28 PM MDT
Altitude -0.8° 52.0° -0.8°
Azimuth 87.9° 180.0° 271.8°
Hour Angle of the Sun 92.0° 91.9° -91.8°
Mean Anomaly of the Sun 255.85° 256.10° 256.36°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 177.50° 177.73° 177.96°
Sun Declination 1.08° 0.99° 0.89°
Moon 10:53 PM MDT   12:49 PM MDT
Length of Visible Light 13h 08m
Length of Day
12h 14m
Waning Gibbous, 63% of the Moon is Illuminated
Sep 20
Waning Gibbous
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full