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Astronomy

May. 23, 2015 Rise Solar Noon Set
Actual Time 5:24 AM MDT 12:50 PM MDT 8:17 PM MDT
Civil Twilight 4:51 AM MDT   8:50 PM MDT
Nautical Twilight 4:08 AM MDT   9:32 PM MDT
Astronomical Twilight 3:20 AM MDT   10:21 PM MDT
Altitude -0.8° 68.0° -0.8°
Azimuth 60.6° 180.0° 299.6°
Hour Angle of the Sun 111.5° 111.6° -111.7°
Mean Anomaly of the Sun 137.56° 137.87° 138.17°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 59.94° 60.25° 60.57°
Sun Declination 20.56° 20.62° 20.68°
Moon 10:43 AM MDT   12:09 AM MDT
Length of Visible Light 15h 59m
Length of Day
14h 52m
Waxing Crescent, 28% of the Moon is Illuminated
May 23
Waxing Crescent
May 25
First Quarter
Jun 2
Full
Jun 9
Last Quarter
Jun 16
New