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Astronomy

Apr. 20, 2018 Rise Solar Noon Set
Actual Time 6:16 AM MDT 1:00 PM MDT 7:45 PM MDT
Civil Twilight 5:48 AM MDT   8:14 PM MDT
Nautical Twilight 5:14 AM MDT   8:48 PM MDT
Astronomical Twilight 4:37 AM MDT   9:25 PM MDT
Altitude -0.8° 61.6° -0.8°
Azimuth 74.0° 180.0° 286.2°
Hour Angle of the Sun 101.1° 101.2° -101.2°
Mean Anomaly of the Sun 105.29° 105.57° 105.85°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 28.27° 28.53° 28.79°
Sun Declination 11.60° 11.70° 11.79°
Moon 10:00 AM MDT (4/20)   No Moon Set
Length of Visible Light 14h 26m
Length of Day
13h 29m
Waxing Crescent, 30% of the Moon is Illuminated
Apr 20
Waxing Crescent
Apr 22
First Quarter
Apr 29
Full
May 7
Last Quarter
May 15
New