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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:05 AM MDT 1:02 PM MDT 7:59 PM MDT
Civil Twilight 5:38 AM MDT   8:26 PM MDT
Nautical Twilight 5:05 AM MDT   8:59 PM MDT
Astronomical Twilight 4:30 AM MDT   9:34 PM MDT
Altitude -0.8° 78.3° -0.8°
Azimuth 65.6° 180.0° 294.5°
Hour Angle of the Sun 104.2° 104.2° -104.3°
Mean Anomaly of the Sun 135.15° 135.43° 135.72°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.45° 57.74° 58.03°
Sun Declination 20.07° 20.13° 20.19°
Moon 3:25 PM MDT (5/20)   2:44 AM MDT (5/20)
Length Of Visible Light 14h 48m
Length of Day
13h 53m
Waxing Gibbous, 79% 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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