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Astronomy

Aug. 21, 2019 Rise Solar Noon Set
Actual Time 6:36 AM MDT 1:12 PM MDT 7:47 PM MDT
Civil Twilight 6:10 AM MDT   8:13 PM MDT
Nautical Twilight 5:40 AM MDT   8:43 PM MDT
Astronomical Twilight 5:08 AM MDT   9:15 PM MDT
Altitude -0.8° 69.2° -0.8°
Azimuth 75.0° 180.0° 284.8°
Hour Angle of the Sun 99.0° 98.9° -98.8°
Mean Anomaly of the Sun 226.28° 226.55° 226.82°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 150.35° 150.60° 150.85°
Sun Declination 12.10° 12.01° 11.92°
Moon 11:25 PM MDT   11:57 AM MDT
Length of Visible Light 14h 02m
Length of Day
13h 11m
Waning Gibbous, 70% of the Moon is Illuminated
Aug 21
Waning Gibbous
Aug 23
Last Quarter
Aug 30
New
Sep 5
First Quarter
Sep 14
Full