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Astronomy

Apr. 18, 2015 Rise Solar Noon Set
Actual Time 6:20 AM MDT 1:02 PM MDT 7:45 PM MDT
Civil Twilight 5:52 AM MDT   8:13 PM MDT
Nautical Twilight 5:18 AM MDT   8:48 PM MDT
Astronomical Twilight 4:42 AM MDT   9:24 PM MDT
Altitude -0.8° 60.5° -0.8°
Azimuth 75.0° 180.0° 285.3°
Hour Angle of the Sun 100.5° 100.6° -100.7°
Mean Anomaly of the Sun 103.11° 103.38° 103.66°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 26.15° 26.41° 26.67°
Sun Declination 10.82° 10.91° 11.01°
Moon 6:22 AM MDT   7:56 PM MDT
Length of Visible Light 14h 21m
Length of Day
13h 24m
Waning Crescent, 0% of the Moon is Illuminated
Apr 18
Waning Crescent
Apr 18
New
Apr 25
First Quarter
May 3
Full
May 11
Last Quarter