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Astronomy

Mar. 31, 2015 Rise Solar Noon Set
Actual Time 6:42 AM MDT 12:57 PM MDT 7:12 PM MDT
Civil Twilight 6:17 AM MDT   7:37 PM MDT
Nautical Twilight 5:48 AM MDT   8:07 PM MDT
Astronomical Twilight 5:18 AM MDT   8:36 PM MDT
Altitude -0.8° 61.0° -0.8°
Azimuth 84.5° 180.0° 275.8°
Hour Angle of the Sun 93.7° 93.8° -93.9°
Mean Anomaly of the Sun 85.38° 85.64° 85.89°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 9.64° 9.87° 10.11°
Sun Declination 4.15° 4.25° 4.35°
Moon 4:08 PM MDT (3/31)   4:32 AM MDT (3/31)
Length of Visible Light 13h 20m
Length of Day
12h 30m
Waxing Gibbous, 90% of the Moon is Illuminated
Apr 1
Waxing Gibbous
Apr 4
Full
Apr 11
Last Quarter
Apr 18
New
Apr 25
First Quarter