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Astronomy
May. 23, 2013 Rise Solar Noon Set
Actual Time 5:46 AM MDT 1:00 PM MDT 8:14 PM MDT
Civil Twilight 5:16 AM MDT   8:44 PM MDT
Nautical Twilight 4:39 AM MDT   9:22 PM MDT
Astronomical Twilight 3:57 AM MDT   10:03 PM MDT
Altitude -0.8° 72.6° -0.8°
Azimuth 62.6° 180.0° 297.5°
Hour Angle of the Sun 108.4° 108.4° -108.5°
Mean Anomaly of the Sun 138.09° 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 6:51 PM MDT   4:32 AM MDT
Length Of Visible Light 15h 28m
Length of Day
14h 27m
Waxing Gibbous, 97% 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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