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Astronomy

Aug. 18, 2019 Rise Solar Noon Set
Actual Time 6:38 AM MDT 1:32 PM MDT 8:25 PM MDT
Civil Twilight 6:08 AM MDT   8:55 PM MDT
Nautical Twilight 5:31 AM MDT   9:31 PM MDT
Astronomical Twilight 4:52 AM MDT   10:10 PM MDT
Altitude -0.8° 60.6° -0.8°
Azimuth 71.3° 180.0° 288.4°
Hour Angle of the Sun 103.5° 103.4° -103.3°
Mean Anomaly of the Sun 223.32° 223.61° 223.89°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 147.57° 147.83° 148.10°
Sun Declination 13.09° 12.99° 12.90°
Moon 10:18 PM MDT   9:29 AM MDT
Length of Visible Light 14h 46m
Length of Day
13h 46m
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