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Astronomy

Sep. 25, 2017 Rise Solar Noon Set
Actual Time 6:46 AM MDT 12:46 PM MDT 6:46 PM MDT
Civil Twilight 6:17 AM MDT   7:15 PM MDT
Nautical Twilight 5:43 AM MDT   7:49 PM MDT
Astronomical Twilight 5:08 AM MDT   8:24 PM MDT
Altitude -0.8° 44.4° -0.8°
Azimuth 90.7° 180.0° 269.1°
Hour Angle of the Sun 90.1° 90.0° -89.9°
Mean Anomaly of the Sun 261.29° 261.54° 261.79°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -177.58° -177.35° -177.13°
Sun Declination -1.05° -1.15° -1.25°
Moon 12:10 PM MDT (9/25)   10:08 PM MDT (9/25)
Length of Visible Light 12h 58m
Length of Day
12h 00m
Waxing Crescent, 31% of the Moon is Illuminated
Sep 25
Waxing Crescent
Sep 27
First Quarter
Oct 5
Full
Oct 12
Last Quarter
Oct 19
New