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Astronomy

Aug. 18, 2019 Rise Solar Noon Set
Actual Time 6:19 AM MDT 1:01 PM MDT 7:43 PM MDT
Civil Twilight 5:52 AM MDT   8:10 PM MDT
Nautical Twilight 5:20 AM MDT   8:42 PM MDT
Astronomical Twilight 4:47 AM MDT   9:15 PM MDT
Altitude -0.8° 67.5° -0.8°
Azimuth 73.2° 180.0° 286.5°
Hour Angle of the Sun 100.6° 100.5° -100.5°
Mean Anomaly of the Sun 223.31° 223.59° 223.86°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 147.55° 147.81° 148.07°
Sun Declination 13.09° 13.00° 12.91°
Moon 9:45 PM MDT (8/18)   9:02 AM MDT (8/18)
Length of Visible Light 14h 17m
Length of Day
13h 24m
Waning Gibbous, 89% of the Moon is Illuminated
Aug 18
Waning Gibbous
Aug 23
Last Quarter
Aug 30
New
Sep 5
First Quarter
Sep 14
Full