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Astronomy

Jul. 27, 2017 Rise Solar Noon Set
Actual Time 6:13 AM MDT 1:36 PM MDT 8:59 PM MDT
Civil Twilight 5:40 AM MDT   9:32 PM MDT
Nautical Twilight 4:58 AM MDT   10:14 PM MDT
Astronomical Twilight 4:09 AM MDT   11:02 PM MDT
Altitude -0.8° 65.2° -0.8°
Azimuth 62.1° 180.0° 297.7°
Hour Angle of the Sun 110.7° 110.7° -110.6°
Mean Anomaly of the Sun 202.14° 202.44° 202.74°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 127.00° 127.30° 127.60°
Sun Declination 19.09° 19.02° 18.95°
Moon 11:06 AM MDT (7/27)   11:39 PM MDT (7/27)
Length of Visible Light 15h 52m
Length of Day
14h 45m
Waxing Crescent, 25% of the Moon is Illuminated
Jul 27
Waxing Crescent
Jul 30
First Quarter
Aug 7
Full
Aug 14
Last Quarter
Aug 21
New