Astronomy
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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:50 AM MDT 1:21 PM MDT 8:51 PM MDT
Civil Twilight 5:16 AM MDT   9:26 PM MDT
Nautical Twilight 4:31 AM MDT   10:11 PM MDT
Astronomical Twilight 3:39 AM MDT   11:04 PM MDT
Altitude -0.8° 65.4° -0.8°
Azimuth 60.2° 180.0° 300.0°
Hour Angle of the Sun 112.5° 112.6° -112.7°
Mean Anomaly of the Sun 135.14° 135.45° 135.75°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.44° 57.75° 58.06°
Sun Declination 20.07° 20.13° 20.20°
Moon 3:52 PM MDT   3:00 AM MDT
Length Of Visible Light 16h 10m
Length of Day
15h 00m
Waxing Gibbous, 75% 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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