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Astronomy
May. 23, 2013 Rise Solar Noon Set
Actual Time 5:32 AM MDT 12:52 PM MDT 8:11 PM MDT
Civil Twilight 5:01 AM MDT   8:43 PM MDT
Nautical Twilight 4:21 AM MDT   9:23 PM MDT
Astronomical Twilight 3:37 AM MDT   10:08 PM MDT
Altitude -0.8° 70.5° -0.8°
Azimuth 61.7° 180.0° 298.5°
Hour Angle of the Sun 109.9° 109.9° -110.0°
Mean Anomaly of the Sun 138.08° 138.38° 138.68°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 60.44° 60.74° 61.05°
Sun Declination 20.66° 20.72° 20.77°
Moon 6:47 PM MDT (5/23)   4:19 AM MDT (5/23)
Length Of Visible Light 15h 42m
Length of Day
14h 39m
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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