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Astronomy

Sep. 25, 2017 Rise Solar Noon Set
Actual Time 7:22 AM MDT 1:23 PM MDT 7:23 PM MDT
Civil Twilight 6:54 AM MDT   7:51 PM MDT
Nautical Twilight 6:21 AM MDT   8:24 PM MDT
Astronomical Twilight 5:48 AM MDT   8:57 PM MDT
Altitude -0.8° 46.1° -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 261.32° 261.57° 261.81°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -177.55° -177.33° -177.10°
Sun Declination -1.06° -1.16° -1.26°
Moon 12:43 PM MDT (9/25)   10:50 PM MDT (9/25)
Length of Visible Light 12h 56m
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