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Astronomy

Sep. 21, 2019 Rise Solar Noon Set
Actual Time 7:00 AM MDT 1:06 PM MDT 7:12 PM MDT
Civil Twilight 6:33 AM MDT   7:39 PM MDT
Nautical Twilight 6:02 AM MDT   8:10 PM MDT
Astronomical Twilight 5:30 AM MDT   8:42 PM MDT
Altitude -0.8° 51.5° -0.8°
Azimuth 88.4° 180.0° 271.3°
Hour Angle of the Sun 91.6° 91.6° -91.5°
Mean Anomaly of the Sun 256.85° 257.10° 257.35°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 178.40° 178.63° 178.86°
Sun Declination 0.69° 0.59° 0.49°
Moon 11:56 PM MDT   2:06 PM MDT
Length of Visible Light 13h 05m
Length of Day
12h 12m
Waning Gibbous, 57% of the Moon is Illuminated
Sep 21
Waning Gibbous
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full