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Astronomy

Aug. 18, 2019 Rise Solar Noon Set
Actual Time 5:54 AM MDT 1:01 PM MDT 8:07 PM MDT
Civil Twilight 5:20 AM MDT   8:41 PM MDT
Nautical Twilight 4:37 AM MDT   9:24 PM MDT
Astronomical Twilight 3:48 AM MDT   10:12 PM MDT
Altitude -0.8° 54.3° -0.8°
Azimuth 68.9° 180.0° 290.8°
Hour Angle of the Sun 106.7° 106.6° -106.5°
Mean Anomaly of the Sun 223.29° 223.59° 223.88°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 147.54° 147.81° 148.09°
Sun Declination 13.10° 13.00° 12.91°
Moon 9:49 PM MDT   8:53 AM MDT
Length of Visible Light 15h 21m
Length of Day
14h 12m
Waning Gibbous, 90% of the Moon is Illuminated
Aug 18
Waning Gibbous
Aug 23
Last Quarter
Aug 30
New
Sep 5
First Quarter
Sep 14
Full