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Astronomy

Mar. 31, 2015 Rise Solar Noon Set
Actual Time 6:55 AM MDT 1:11 PM MDT 7:27 PM MDT
Civil Twilight 6:30 AM MDT   7:53 PM MDT
Nautical Twilight 6:00 AM MDT   8:23 PM MDT
Astronomical Twilight 5:29 AM MDT   8:53 PM MDT
Altitude -0.8° 59.1° -0.8°
Azimuth 84.3° 180.0° 275.9°
Hour Angle of the Sun 94.0° 94.0° -94.1°
Mean Anomaly of the Sun 85.39° 85.65° 85.90°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 9.65° 9.88° 10.12°
Sun Declination 4.15° 4.26° 4.36°
Moon 4:21 PM MDT (3/31)   4:48 AM MDT (3/31)
Length of Visible Light 13h 23m
Length of Day
12h 32m
Waxing Gibbous, 91% of the Moon is Illuminated
Apr 1
Waxing Gibbous
Apr 4
Full
Apr 11
Last Quarter
Apr 18
New
Apr 25
First Quarter