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Astronomy

Apr. 20, 2015 Rise Solar Noon Set
Actual Time 6:47 AM MDT 1:27 PM MDT 8:08 PM MDT
Civil Twilight 6:19 AM MDT   8:36 PM MDT
Nautical Twilight 5:46 AM MDT   9:08 PM MDT
Astronomical Twilight 5:12 AM MDT   9:43 PM MDT
Altitude -0.8° 63.9° -0.8°
Azimuth 74.7° 180.0° 285.5°
Hour Angle of the Sun 100.1° 100.2° -100.3°
Mean Anomaly of the Sun 105.10° 105.37° 105.64°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 28.03° 28.29° 28.55°
Sun Declination 11.52° 11.61° 11.71°
Moon 8:19 AM MDT (4/20)   10:32 PM MDT (4/20)
Length of Visible Light 14h 16m
Length of Day
13h 21m
Waxing Crescent, 7% of the Moon is Illuminated
Apr 20
Waxing Crescent
Apr 25
First Quarter
May 3
Full
May 11
Last Quarter
May 18
New