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Astronomy
May. 23, 2013 Rise Solar Noon Set
Actual Time 5:50 AM MDT 1:17 PM MDT 8:44 PM MDT
Civil Twilight 5:17 AM MDT   9:17 PM MDT
Nautical Twilight 4:35 AM MDT   9:59 PM MDT
Astronomical Twilight 3:46 AM MDT   10:49 PM MDT
Altitude -0.8° 68.1° -0.8°
Azimuth 60.5° 180.0° 299.7°
Hour Angle of the Sun 111.6° 111.6° -111.7°
Mean Anomaly of the Sun 138.09° 138.40° 138.71°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 60.45° 60.76° 61.07°
Sun Declination 20.66° 20.72° 20.78°
Moon 7:19 PM MDT   4:40 AM MDT
Length Of Visible Light 15h 59m
Length of Day
14h 53m
Waxing Gibbous, 98% 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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