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Astronomy

Sep. 21, 2019 Rise Solar Noon Set
Actual Time 7:14 AM MDT 1:21 PM MDT 7:27 PM MDT
Civil Twilight 6:47 AM MDT   7:55 PM MDT
Nautical Twilight 6:15 AM MDT   8:27 PM MDT
Astronomical Twilight 5:42 AM MDT   9:00 PM MDT
Altitude -0.8° 49.4° -0.8°
Azimuth 88.4° 180.0° 271.4°
Hour Angle of the Sun 91.7° 91.6° -91.5°
Mean Anomaly of the Sun 256.86° 257.11° 257.36°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 178.41° 178.64° 178.87°
Sun Declination 0.69° 0.59° 0.49°
Moon No Moon Rise   2:28 PM MDT
Length of Visible Light 13h 07m
Length of Day
12h 12m
Waning Gibbous, 58% of the Moon is Illuminated
Sep 21
Waning Gibbous
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full