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Astronomy
May. 23, 2013 Rise Solar Noon Set
Actual Time 5:57 AM MDT 1:04 PM MDT 8:10 PM MDT
Civil Twilight 5:29 AM MDT   8:39 PM MDT
Nautical Twilight 4:54 AM MDT   9:14 PM MDT
Astronomical Twilight 4:16 AM MDT   9:52 PM MDT
Altitude -0.8° 75.6° -0.8°
Azimuth 63.8° 180.0° 296.4°
Hour Angle of the Sun 106.5° 106.6° -106.6°
Mean Anomaly of the Sun 138.10° 138.39° 138.68°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 60.45° 60.75° 61.05°
Sun Declination 20.66° 20.72° 20.77°
Moon 6:48 PM MDT (5/23)   4:41 AM MDT (5/23)
Length Of Visible Light 15h 10m
Length of Day
14h 12m
Waxing Gibbous, 98% of the Moon is Illuminated
May 23
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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