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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:23 AM MST 12:25 PM MST 7:27 PM MST
Civil Twilight 4:55 AM MST   7:55 PM MST
Nautical Twilight 4:21 AM MST   8:29 PM MST
Astronomical Twilight 3:45 AM MST   9:05 PM MST
Altitude -0.8° 76.6° -0.8°
Azimuth 64.7° 180.0° 295.4°
Hour Angle of the Sun 105.4° 105.4° -105.5°
Mean Anomaly of the Sun 136.14° 136.43° 136.72°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.46° 58.76° 59.05°
Sun Declination 20.28° 20.34° 20.39°
Moon 3:54 PM MST   2:42 AM MST
Length Of Visible Light 14h 59m
Length of Day
14h 03m
Waxing Gibbous, 86% of the Moon is Illuminated
May 21
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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