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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:57 AM MDT 1:02 PM MDT 8:07 PM MDT
Civil Twilight 5:29 AM MDT   8:36 PM MDT
Nautical Twilight 4:54 AM MDT   9:11 PM MDT
Astronomical Twilight 4:16 AM MDT   9:49 PM MDT
Altitude -0.8° 74.8° -0.8°
Azimuth 64.5° 180.0° 295.7°
Hour Angle of the Sun 106.2° 106.2° -106.3°
Mean Anomaly of the Sun 135.14° 135.43° 135.72°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.44° 57.74° 58.03°
Sun Declination 20.07° 20.13° 20.19°
Moon 3:27 PM MDT   2:43 AM MDT
Length Of Visible Light 15h 07m
Length of Day
14h 09m
Waxing Gibbous, 73% of the Moon is Illuminated
May 20
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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