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Astronomy

May. 23, 2015 Rise Solar Noon Set
Actual Time 6:15 AM MDT 1:44 PM MDT 9:14 PM MDT
Civil Twilight 5:41 AM MDT   9:49 PM MDT
Nautical Twilight 4:58 AM MDT   10:32 PM MDT
Astronomical Twilight 4:06 AM MDT   11:24 PM MDT
Altitude -0.8° 67.0° -0.8°
Azimuth 60.0° 180.0° 300.2°
Hour Angle of the Sun 112.3° 112.4° -112.5°
Mean Anomaly of the Sun 137.60° 137.91° 138.21°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 59.98° 60.29° 60.61°
Sun Declination 20.57° 20.63° 20.69°
Moon 11:38 AM MDT   1:07 AM MDT
Length of Visible Light 16h 07m
Length of Day
14h 59m
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