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Astronomy

Apr. 20, 2015 Rise Solar Noon Set
Actual Time 6:04 AM MDT 12:52 PM MDT 7:41 PM MDT
Civil Twilight 5:34 AM MDT   8:11 PM MDT
Nautical Twilight 4:58 AM MDT   8:47 PM MDT
Astronomical Twilight 4:20 AM MDT   9:25 PM MDT
Altitude -0.8° 58.9° -0.8°
Azimuth 73.5° 180.0° 286.8°
Hour Angle of the Sun 102.0° 102.1° -102.2°
Mean Anomaly of the Sun 105.07° 105.35° 105.63°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 28.01° 28.27° 28.54°
Sun Declination 11.50° 11.60° 11.70°
Moon 7:33 AM MDT (4/20)   10:07 PM MDT (4/20)
Length of Visible Light 14h 36m
Length of Day
13h 36m
Waxing Crescent, 8% of the Moon is Illuminated
Apr 21
Waxing Crescent
Apr 25
First Quarter
May 3
Full
May 11
Last Quarter
May 18
New