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Astronomy

May. 23, 2015 Rise Solar Noon Set
Actual Time 5:21 AM MDT 1:00 PM MDT 8:39 PM MDT
Civil Twilight 4:44 AM MDT   9:16 PM MDT
Nautical Twilight 3:57 AM MDT   10:04 PM MDT
Astronomical Twilight 2:57 AM MDT   11:04 PM MDT
Altitude -0.8° 64.2° -0.8°
Azimuth 58.3° 180.0° 301.8°
Hour Angle of the Sun 114.6° 114.7° -114.8°
Mean Anomaly of the Sun 137.56° 137.88° 138.19°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 59.94° 60.26° 60.58°
Sun Declination 20.56° 20.62° 20.68°
Moon 10:46 AM MDT   12:27 AM MDT
Length of Visible Light 16h 31m
Length of Day
15h 17m
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