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Astronomy

Jul. 23, 2017 Rise Solar Noon Set
Actual Time 6:01 AM MDT 1:15 PM MDT 8:30 PM MDT
Civil Twilight 5:30 AM MDT   9:00 PM MDT
Nautical Twilight 4:52 AM MDT   9:38 PM MDT
Astronomical Twilight 4:09 AM MDT   10:21 PM MDT
Altitude -0.8° 70.4° -0.8°
Azimuth 62.9° 180.0° 296.9°
Hour Angle of the Sun 108.7° 108.6° -108.5°
Mean Anomaly of the Sun 198.18° 198.48° 198.78°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 123.04° 123.34° 123.64°
Sun Declination 19.97° 19.91° 19.84°
Moon 6:19 AM MDT   8:48 PM MDT
Length of Visible Light 15h 30m
Length of Day
14h 28m
Waning Crescent, 0% of the Moon is Illuminated
Jul 23
Waning Crescent
Jul 23
New
Jul 30
First Quarter
Aug 7
Full
Aug 14
Last Quarter