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Astronomy

Sep. 20, 2019 Rise Solar Noon Set
Actual Time 6:49 AM MDT 12:58 PM MDT 7:06 PM MDT
Civil Twilight 6:19 AM MDT   7:35 PM MDT
Nautical Twilight 5:44 AM MDT   8:10 PM MDT
Astronomical Twilight 5:09 AM MDT   8:45 PM MDT
Altitude -0.8° 45.9° -0.8°
Azimuth 87.6° 180.0° 272.1°
Hour Angle of the Sun 92.3° 92.2° -92.1°
Mean Anomaly of the Sun 255.86° 256.11° 256.36°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 177.50° 177.73° 177.96°
Sun Declination 1.08° 0.98° 0.88°
Moon 10:41 PM MDT   1:12 PM MDT
Length of Visible Light 13h 15m
Length of Day
12h 17m
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