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Astronomy

Aug. 31, 2015 Rise Solar Noon Set
Actual Time 6:26 AM MDT 12:59 PM MDT 7:31 PM MDT
Civil Twilight 5:59 AM MDT   7:58 PM MDT
Nautical Twilight 5:26 AM MDT   8:31 PM MDT
Astronomical Twilight 4:52 AM MDT   9:05 PM MDT
Altitude -0.8° 59.4° -0.8°
Azimuth 78.1° 180.0° 281.6°
Hour Angle of the Sun 98.2° 98.1° -98.0°
Mean Anomaly of the Sun 236.17° 236.44° 236.70°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 159.47° 159.72° 159.96°
Sun Declination 8.64° 8.55° 8.45°
Moon 8:51 PM MDT (8/31)   8:38 AM MDT (8/31)
Length of Visible Light 13h 59m
Length of Day
13h 04m
Waning Gibbous, 91% of the Moon is Illuminated
Sep 1
Waning Gibbous
Sep 5
Last Quarter
Sep 13
New
Sep 21
First Quarter
Sep 27
Full