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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:54 AM MDT 1:26 PM MDT 8:59 PM MDT
Civil Twilight 5:18 AM MDT   9:34 PM MDT
Nautical Twilight 4:33 AM MDT   10:20 PM MDT
Astronomical Twilight 3:37 AM MDT   11:17 PM MDT
Altitude -0.8° 63.8° -0.8°
Azimuth 60.1° 180.0° 300.1°
Hour Angle of the Sun 113.0° 113.1° -113.2°
Mean Anomaly of the Sun 133.17° 133.48° 133.79°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.44° 55.76° 56.07°
Sun Declination 19.65° 19.71° 19.78°
Moon 1:44 PM MDT   2:11 AM MDT
Length Of Visible Light 16h 16m
Length of Day
15h 05m
First Quarter, 56% of the Moon is Illuminated
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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