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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:54 AM MDT 1:09 PM MDT 8:24 PM MDT
Civil Twilight 5:24 AM MDT   8:55 PM MDT
Nautical Twilight 4:46 AM MDT   9:33 PM MDT
Astronomical Twilight 4:03 AM MDT   10:16 PM MDT
Altitude -0.8° 70.8° -0.8°
Azimuth 62.9° 180.0° 297.3°
Hour Angle of the Sun 108.6° 108.7° -108.7°
Mean Anomaly of the Sun 135.14° 135.44° 135.73°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.44° 57.74° 58.04°
Sun Declination 20.07° 20.13° 20.19°
Moon 3:36 PM MDT   2:49 AM MDT
Length Of Visible Light 15h 31m
Length of Day
14h 29m
Waxing Gibbous, 74% of the Moon is Illuminated
May 20
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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