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Astronomy

Aug. 17, 2019 Rise Solar Noon Set
Actual Time 6:14 AM MDT 1:03 PM MDT 7:51 PM MDT
Civil Twilight 5:46 AM MDT   8:20 PM MDT
Nautical Twilight 5:11 AM MDT   8:54 PM MDT
Astronomical Twilight 4:35 AM MDT   9:30 PM MDT
Altitude -0.8° 64.3° -0.8°
Azimuth 71.9° 180.0° 287.8°
Hour Angle of the Sun 102.3° 102.2° -102.1°
Mean Anomaly of the Sun 222.32° 222.60° 222.88°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 146.62° 146.89° 147.15°
Sun Declination 13.41° 13.32° 13.23°
Moon 9:21 PM MDT (8/17)   8:04 AM MDT (8/17)
Length of Visible Light 14h 34m
Length of Day
13h 37m
Waning Gibbous, 94% of the Moon is Illuminated
Aug 17
Waning Gibbous
Aug 23
Last Quarter
Aug 30
New
Sep 5
First Quarter
Sep 14
Full