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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:26 AM MST 12:24 PM MST 7:23 PM MST
Civil Twilight 4:59 AM MST   7:50 PM MST
Nautical Twilight 4:26 AM MST   8:23 PM MST
Astronomical Twilight 3:50 AM MST   8:59 PM MST
Altitude -0.8° 76.7° -0.8°
Azimuth 65.8° 180.0° 294.4°
Hour Angle of the Sun 104.5° 104.5° -104.6°
Mean Anomaly of the Sun 133.19° 133.48° 133.76°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.47° 55.75° 56.04°
Sun Declination 19.65° 19.71° 19.78°
Moon 12:51 PM MST (5/18)   12:59 AM MST (5/18)
Length Of Visible Light 14h 51m
Length of Day
13h 56m
First Quarter, 59% 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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