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Astronomy

Sep. 25, 2017 Rise Solar Noon Set
Actual Time 6:49 AM MDT 12:50 PM MDT 6:50 PM MDT
Civil Twilight 6:22 AM MDT   7:17 PM MDT
Nautical Twilight 5:51 AM MDT   7:48 PM MDT
Astronomical Twilight 5:19 AM MDT   8:20 PM MDT
Altitude -0.8° 49.0° -0.8°
Azimuth 90.7° 180.0° 269.1°
Hour Angle of the Sun 90.2° 90.1° -90.0°
Mean Anomaly of the Sun 261.30° 261.54° 261.79°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -177.57° -177.35° -177.12°
Sun Declination -1.05° -1.15° -1.25°
Moon 12:02 PM MDT (9/25)   10:22 PM MDT (9/25)
Length of Visible Light 12h 54m
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