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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:34 AM MDT 1:03 PM MDT 8:33 PM MDT
Civil Twilight 4:59 AM MDT   9:07 PM MDT
Nautical Twilight 4:16 AM MDT   9:51 PM MDT
Astronomical Twilight 3:24 AM MDT   10:44 PM MDT
Altitude -0.8° 65.7° -0.8°
Azimuth 60.4° 180.0° 299.8°
Hour Angle of the Sun 112.3° 112.4° -112.4°
Mean Anomaly of the Sun 135.13° 135.43° 135.74°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.43° 57.74° 58.05°
Sun Declination 20.07° 20.13° 20.19°
Moon 3:33 PM MDT   2:42 AM MDT
Length Of Visible Light 16h 07m
Length of Day
14h 58m
Waxing Gibbous, 72% 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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