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Astronomy

Jul. 31, 2015 Rise Solar Noon Set
Actual Time 5:49 AM MDT 1:01 PM MDT 8:12 PM MDT
Civil Twilight 5:17 AM MDT   8:43 PM MDT
Nautical Twilight 4:39 AM MDT   9:22 PM MDT
Astronomical Twilight 3:56 AM MDT   10:04 PM MDT
Altitude -0.8° 67.0° -0.8°
Azimuth 64.6° 180.0° 295.2°
Hour Angle of the Sun 108.0° 107.9° -107.9°
Mean Anomaly of the Sun 205.59° 205.88° 206.18°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 130.39° 130.68° 130.97°
Sun Declination 18.27° 18.20° 18.12°
Moon 8:16 PM MDT (7/31)   6:07 AM MDT (7/31)
Length of Visible Light 15h 25m
Length of Day
14h 23m
Waxing Gibbous, 99% of the Moon is Illuminated
Jul 31
Waxing Gibbous
Aug 6
Last Quarter
Aug 14
New
Aug 22
First Quarter
Aug 29
Full