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Astronomy

Sep. 04, 2015 Rise Solar Noon Set
Actual Time 6:59 AM MDT 1:35 PM MDT 8:10 PM MDT
Civil Twilight 6:28 AM MDT   8:41 PM MDT
Nautical Twilight 5:50 AM MDT   9:18 PM MDT
Astronomical Twilight 5:10 AM MDT   9:58 PM MDT
Altitude -0.8° 50.2° -0.8°
Azimuth 78.6° 180.0° 281.1°
Hour Angle of the Sun 99.0° 98.9° -98.7°
Mean Anomaly of the Sun 240.13° 240.40° 240.67°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 163.11° 163.36° 163.61°
Sun Declination 7.18° 7.08° 6.97°
Moon No Moon Rise   2:08 PM MDT (9/4)
Length of Visible Light 14h 12m
Length of Day
13h 10m
Waning Gibbous, 54% of the Moon is Illuminated
Sep 4
Waning Gibbous
Sep 5
Last Quarter
Sep 13
New
Sep 21
First Quarter
Sep 27
Full