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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:27 AM MST 12:32 PM MST 7:38 PM MST
Civil Twilight 4:59 AM MST   8:06 PM MST
Nautical Twilight 4:24 AM MST   8:41 PM MST
Astronomical Twilight 3:46 AM MST   9:19 PM MST
Altitude -0.8° 75.1° -0.8°
Azimuth 64.3° 180.0° 295.9°
Hour Angle of the Sun 106.2° 106.3° -106.3°
Mean Anomaly of the Sun 136.15° 136.44° 136.73°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.46° 58.76° 59.06°
Sun Declination 20.28° 20.34° 20.39°
Moon 4:03 PM MST   2:49 AM MST
Length Of Visible Light 15h 07m
Length of Day
14h 10m
Waxing Gibbous, 84% 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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