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Astronomy

Sep. 18, 2019 Rise Solar Noon Set
Actual Time 6:38 AM MDT 12:52 PM MDT 7:04 PM MDT
Civil Twilight 6:06 AM MDT   7:36 PM MDT
Nautical Twilight 5:29 AM MDT   8:13 PM MDT
Astronomical Twilight 4:50 AM MDT   8:52 PM MDT
Altitude -0.8° 43.1° -0.8°
Azimuth 86.2° 180.0° 273.5°
Hour Angle of the Sun 93.4° 93.3° -93.2°
Mean Anomaly of the Sun 253.88° 254.13° 254.39°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 175.70° 175.93° 176.17°
Sun Declination 1.86° 1.76° 1.66°
Moon 9:19 PM MDT   11:02 AM MDT
Length of Visible Light 13h 29m
Length of Day
12h 25m
Waning Gibbous, 82% of the Moon is Illuminated
Sep 18
Waning Gibbous
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full