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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:25 AM MDT 12:47 PM MDT 8:10 PM MDT
Civil Twilight 4:53 AM MDT   8:43 PM MDT
Nautical Twilight 4:12 AM MDT   9:24 PM MDT
Astronomical Twilight 3:25 AM MDT   10:11 PM MDT
Altitude -0.8° 68.1° -0.8°
Azimuth 61.6° 180.0° 298.6°
Hour Angle of the Sun 110.5° 110.6° -110.6°
Mean Anomaly of the Sun 135.12° 135.42° 135.73°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.42° 57.73° 58.03°
Sun Declination 20.07° 20.13° 20.19°
Moon 3:15 PM MDT   2:26 AM MDT
Length Of Visible Light 15h 49m
Length of Day
14h 44m
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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