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Astronomy

May. 23, 2015 Rise Solar Noon Set
Actual Time 5:35 AM MDT 1:02 PM MDT 8:30 PM MDT
Civil Twilight 5:02 AM MDT   9:03 PM MDT
Nautical Twilight 4:19 AM MDT   9:46 PM MDT
Astronomical Twilight 3:30 AM MDT   10:36 PM MDT
Altitude -0.8° 67.7° -0.8°
Azimuth 60.5° 180.0° 299.7°
Hour Angle of the Sun 111.7° 111.8° -111.8°
Mean Anomaly of the Sun 137.57° 137.88° 138.18°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 59.95° 60.26° 60.57°
Sun Declination 20.57° 20.62° 20.68°
Moon 10:55 AM MDT   12:22 AM MDT
Length of Visible Light 16h 01m
Length of Day
14h 54m
Waxing Crescent, 30% of the Moon is Illuminated
May 23
Waxing Crescent
May 25
First Quarter
Jun 2
Full
Jun 9
Last Quarter
Jun 16
New