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Astronomy

Aug. 31, 2015 Rise Solar Noon Set
Actual Time 6:38 AM MDT 1:12 PM MDT 7:45 PM MDT
Civil Twilight 6:10 AM MDT   8:12 PM MDT
Nautical Twilight 5:37 AM MDT   8:46 PM MDT
Astronomical Twilight 5:02 AM MDT   9:20 PM MDT
Altitude -0.8° 58.5° -0.8°
Azimuth 78.0° 180.0° 281.8°
Hour Angle of the Sun 98.4° 98.4° -98.3°
Mean Anomaly of the Sun 236.17° 236.44° 236.71°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 159.48° 159.72° 159.97°
Sun Declination 8.64° 8.54° 8.44°
Moon 9:03 PM MDT (8/31)   8:51 AM MDT (8/31)
Length of Visible Light 14h 02m
Length of Day
13h 06m
Waning Gibbous, 92% of the Moon is Illuminated
Aug 31
Waning Gibbous
Sep 5
Last Quarter
Sep 13
New
Sep 21
First Quarter
Sep 27
Full