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Astronomy
May. 23, 2013 Rise Solar Noon Set
Actual Time 6:04 AM MDT 1:23 PM MDT 8:43 PM MDT
Civil Twilight 5:32 AM MDT   9:15 PM MDT
Nautical Twilight 4:53 AM MDT   9:54 PM MDT
Astronomical Twilight 4:08 AM MDT   10:39 PM MDT
Altitude -0.8° 70.5° -0.8°
Azimuth 61.7° 180.0° 298.5°
Hour Angle of the Sun 109.8° 109.9° -110.0°
Mean Anomaly of the Sun 138.10° 138.40° 138.70°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 60.46° 60.77° 61.07°
Sun Declination 20.66° 20.72° 20.78°
Moon 7:20 PM MDT   4:51 AM MDT
Length Of Visible Light 15h 42m
Length of Day
14h 39m
Waxing Gibbous, 97% of the Moon is Illuminated
May 23
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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