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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 6:06 AM MDT 1:28 PM MDT 8:51 PM MDT
Civil Twilight 5:33 AM MDT   9:24 PM MDT
Nautical Twilight 4:51 AM MDT   10:05 PM MDT
Astronomical Twilight 4:04 AM MDT   10:53 PM MDT
Altitude -0.8° 67.0° -0.8°
Azimuth 61.9° 180.0° 298.3°
Hour Angle of the Sun 110.6° 110.6° -110.7°
Mean Anomaly of the Sun 133.18° 133.48° 133.78°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.45° 55.76° 56.06°
Sun Declination 19.65° 19.71° 19.78°
Moon 1:49 PM MDT   2:10 AM MDT
Length Of Visible Light 15h 50m
Length of Day
14h 45m
First Quarter, 54% 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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