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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:56 AM MDT 12:53 PM MDT 7:50 PM MDT
Civil Twilight 5:29 AM MDT   8:17 PM MDT
Nautical Twilight 4:56 AM MDT   8:50 PM MDT
Astronomical Twilight 4:21 AM MDT   9:25 PM MDT
Altitude -0.8° 77.4° -0.8°
Azimuth 66.0° 180.0° 294.2°
Hour Angle of the Sun 104.1° 104.2° -104.2°
Mean Anomaly of the Sun 133.17° 133.46° 133.74°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.44° 55.73° 56.02°
Sun Declination 19.65° 19.71° 19.77°
Moon 1:18 PM MDT   1:26 AM MDT
Length Of Visible Light 14h 47m
Length of Day
13h 53m
First Quarter, 52% 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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