Astronomy
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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:13 AM MDT 12:47 PM MDT 8:22 PM MDT
Civil Twilight 4:37 AM MDT   8:57 PM MDT
Nautical Twilight 3:51 AM MDT   9:44 PM MDT
Astronomical Twilight 2:55 AM MDT   10:41 PM MDT
Altitude -0.8° 64.3° -0.8°
Azimuth 59.5° 180.0° 300.7°
Hour Angle of the Sun 113.5° 113.6° -113.6°
Mean Anomaly of the Sun 135.11° 135.42° 135.73°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.41° 57.73° 58.04°
Sun Declination 20.06° 20.13° 20.19°
Moon 3:18 PM MDT   2:25 AM MDT
Length Of Visible Light 16h 20m
Length of Day
15h 08m
Waxing Gibbous, 76% 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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