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Astronomy
May. 23, 2013 Rise Solar Noon Set
Actual Time 5:29 AM MDT 1:03 PM MDT 8:38 PM MDT
Civil Twilight 4:53 AM MDT   9:14 PM MDT
Nautical Twilight 4:07 AM MDT   10:00 PM MDT
Astronomical Twilight 3:12 AM MDT   10:56 PM MDT
Altitude -0.8° 65.6° -0.8°
Azimuth 59.0° 180.0° 301.2°
Hour Angle of the Sun 113.6° 113.7° -113.8°
Mean Anomaly of the Sun 138.08° 138.39° 138.70°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 60.43° 60.75° 61.07°
Sun Declination 20.66° 20.72° 20.78°
Moon 7:11 PM MDT (5/23)   4:20 AM MDT (5/23)
Length Of Visible Light 16h 20m
Length of Day
15h 09m
Waxing Gibbous, 99% of the Moon is Illuminated
May 24
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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