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Astronomy

Apr. 20, 2018 Rise Solar Noon Set
Actual Time 6:40 AM MDT 1:25 PM MDT 8:11 PM MDT
Civil Twilight 6:11 AM MDT   8:40 PM MDT
Nautical Twilight 5:36 AM MDT   9:14 PM MDT
Astronomical Twilight 5:00 AM MDT   9:51 PM MDT
Altitude -0.8° 61.0° -0.8°
Azimuth 73.9° 180.0° 286.4°
Hour Angle of the Sun 101.3° 101.4° -101.5°
Mean Anomaly of the Sun 105.31° 105.59° 105.86°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 28.28° 28.54° 28.81°
Sun Declination 11.61° 11.70° 11.80°
Moon 10:24 AM MDT   12:23 AM MDT
Length of Visible Light 14h 28m
Length of Day
13h 30m
Waxing Crescent, 22% of the Moon is Illuminated
Apr 20
Waxing Crescent
Apr 22
First Quarter
Apr 29
Full
May 7
Last Quarter
May 15
New