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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:48 AM MDT 12:49 PM MDT 7:50 PM MDT
Civil Twilight 5:20 AM MDT   8:18 PM MDT
Nautical Twilight 4:46 AM MDT   8:52 PM MDT
Astronomical Twilight 4:10 AM MDT   9:28 PM MDT
Altitude -0.8° 76.5° -0.8°
Azimuth 65.0° 180.0° 295.1°
Hour Angle of the Sun 105.2° 105.2° -105.3°
Mean Anomaly of the Sun 135.14° 135.42° 135.71°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.44° 57.73° 58.02°
Sun Declination 20.07° 20.13° 20.19°
Moon 3:12 PM MDT   2:30 AM MDT
Length Of Visible Light 14h 57m
Length of Day
14h 01m
Waxing Gibbous, 71% 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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