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Astronomy
May. 23, 2013 Rise Solar Noon Set
Actual Time 5:36 AM MDT 12:59 PM MDT 8:22 PM MDT
Civil Twilight 5:04 AM MDT   8:54 PM MDT
Nautical Twilight 4:23 AM MDT   9:35 PM MDT
Astronomical Twilight 3:37 AM MDT   10:21 PM MDT
Altitude -0.8° 69.4° -0.8°
Azimuth 61.1° 180.0° 299.0°
Hour Angle of the Sun 110.6° 110.7° -110.7°
Mean Anomaly of the Sun 138.08° 138.39° 138.69°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 60.44° 60.75° 61.06°
Sun Declination 20.66° 20.72° 20.77°
Moon 6:57 PM MDT (5/23)   4:24 AM MDT (5/23)
Length Of Visible Light 15h 50m
Length of Day
14h 45m
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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