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Astronomy

Apr. 21, 2015 Rise Solar Noon Set
Actual Time 6:06 AM MDT 1:02 PM MDT 7:59 PM MDT
Civil Twilight 5:34 AM MDT   8:31 PM MDT
Nautical Twilight 4:54 AM MDT   9:11 PM MDT
Astronomical Twilight 4:11 AM MDT   9:54 PM MDT
Altitude -0.8° 55.5° -0.8°
Azimuth 71.8° 180.0° 288.5°
Hour Angle of the Sun 104.0° 104.1° -104.2°
Mean Anomaly of the Sun 106.05° 106.34° 106.62°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 28.94° 29.21° 29.48°
Sun Declination 11.85° 11.94° 12.04°
Moon 8:20 AM MDT   11:29 PM MDT
Length of Visible Light 14h 57m
Length of Day
13h 52m
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