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Astronomy

Apr. 30, 2017 Rise Solar Noon Set
Actual Time 6:09 AM MDT 1:22 PM MDT 8:36 PM MDT
Civil Twilight 5:35 AM MDT   9:10 PM MDT
Nautical Twilight 4:52 AM MDT   9:53 PM MDT
Astronomical Twilight 4:03 AM MDT   10:43 PM MDT
Altitude -0.8° 57.5° -0.8°
Azimuth 66.6° 180.0° 293.7°
Hour Angle of the Sun 108.2° 108.4° -108.5°
Mean Anomaly of the Sun 115.40° 115.70° 115.99°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 37.93° 38.21° 38.50°
Sun Declination 14.92° 15.01° 15.10°
Moon 9:58 AM MDT   12:31 AM MDT
Length of Visible Light 15h 35m
Length of Day
14h 26m
Waxing Crescent, 21% of the Moon is Illuminated
Apr 30
Waxing Crescent
May 2
First Quarter
May 10
Full
May 18
Last Quarter
May 25
New