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Astronomy
May. 19, 2013 Rise Solar Noon Set
Actual Time 5:53 AM MDT 1:19 PM MDT 8:45 PM MDT
Civil Twilight 5:20 AM MDT   9:19 PM MDT
Nautical Twilight 4:37 AM MDT   10:02 PM MDT
Astronomical Twilight 3:47 AM MDT   10:52 PM MDT
Altitude -0.8° 66.3° -0.8°
Azimuth 61.1° 180.0° 299.1°
Hour Angle of the Sun 111.4° 111.5° -111.6°
Mean Anomaly of the Sun 134.15° 134.46° 134.76°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 56.44° 56.75° 57.06°
Sun Declination 19.86° 19.93° 19.99°
Moon 2:43 PM MDT   2:30 AM MDT
Length Of Visible Light 15h 59m
Length of Day
14h 52m
First Quarter, 61% of the Moon is Illuminated
May 19
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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