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Astronomy

Aug. 31, 2015 Rise Solar Noon Set
Actual Time 6:35 AM MDT 1:18 PM MDT 7:59 PM MDT
Civil Twilight 6:03 AM MDT   8:31 PM MDT
Nautical Twilight 5:25 AM MDT   9:09 PM MDT
Astronomical Twilight 4:44 AM MDT   9:50 PM MDT
Altitude -0.8° 51.5° -0.8°
Azimuth 76.3° 180.0° 283.4°
Hour Angle of the Sun 100.7° 100.5° -100.4°
Mean Anomaly of the Sun 236.17° 236.45° 236.72°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 159.47° 159.73° 159.98°
Sun Declination 8.64° 8.54° 8.44°
Moon 9:06 PM MDT (8/31)   8:59 AM MDT (8/31)
Length of Visible Light 14h 27m
Length of Day
13h 24m
Waning Gibbous, 93% of the Moon is Illuminated
Aug 31
Waning Gibbous
Sep 5
Last Quarter
Sep 13
New
Sep 21
First Quarter
Sep 27
Full