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Astronomy

Aug. 31, 2015 Rise Solar Noon Set
Actual Time 6:08 AM MDT 12:48 PM MDT 7:27 PM MDT
Civil Twilight 5:38 AM MDT   7:57 PM MDT
Nautical Twilight 5:01 AM MDT   8:34 PM MDT
Astronomical Twilight 4:22 AM MDT   9:13 PM MDT
Altitude -0.8° 53.5° -0.8°
Azimuth 76.9° 180.0° 282.9°
Hour Angle of the Sun 100.0° 99.9° -99.8°
Mean Anomaly of the Sun 236.15° 236.43° 236.70°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 159.46° 159.71° 159.96°
Sun Declination 8.65° 8.55° 8.45°
Moon 8:37 PM MDT (8/31)   8:27 AM MDT (8/31)
Length of Visible Light 14h 19m
Length of Day
13h 18m
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