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Astronomy

Sep. 04, 2015 Rise Solar Noon Set
Actual Time 6:43 AM MDT 1:05 PM MDT 7:26 PM MDT
Civil Twilight 6:18 AM MDT   7:51 PM MDT
Nautical Twilight 5:49 AM MDT   8:20 PM MDT
Astronomical Twilight 5:19 AM MDT   8:50 PM MDT
Altitude -0.8° 65.2° -0.8°
Azimuth 81.0° 180.0° 278.8°
Hour Angle of the Sun 95.5° 95.4° -95.4°
Mean Anomaly of the Sun 240.12° 240.38° 240.64°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 163.10° 163.34° 163.58°
Sun Declination 7.18° 7.08° 6.99°
Moon No Moon Rise   1:05 PM MDT (9/4)
Length of Visible Light 13h 32m
Length of Day
12h 43m
Waning Gibbous, 54% of the Moon is Illuminated
Sep 4
Waning Gibbous
Sep 5
Last Quarter
Sep 13
New
Sep 21
First Quarter
Sep 27
Full