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Astronomy
May. 23, 2013 Rise Solar Noon Set
Actual Time 5:49 AM MDT 1:08 PM MDT 8:27 PM MDT
Civil Twilight 5:18 AM MDT   8:59 PM MDT
Nautical Twilight 4:39 AM MDT   9:38 PM MDT
Astronomical Twilight 3:54 AM MDT   10:23 PM MDT
Altitude -0.8° 70.7° -0.8°
Azimuth 61.8° 180.0° 298.4°
Hour Angle of the Sun 109.7° 109.8° -109.8°
Mean Anomaly of the Sun 138.09° 138.39° 138.69°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 60.45° 60.76° 61.06°
Sun Declination 20.66° 20.72° 20.77°
Moon 7:03 PM MDT   4:36 AM MDT
Length Of Visible Light 15h 41m
Length of Day
14h 38m
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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