Astronomy
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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:02 AM MDT 1:24 PM MDT 8:46 PM MDT
Civil Twilight 5:30 AM MDT   9:18 PM MDT
Nautical Twilight 4:49 AM MDT   9:59 PM MDT
Astronomical Twilight 4:03 AM MDT   10:46 PM MDT
Altitude -0.8° 68.3° -0.8°
Azimuth 61.7° 180.0° 298.5°
Hour Angle of the Sun 110.4° 110.4° -110.5°
Mean Anomaly of the Sun 135.15° 135.45° 135.75°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.45° 57.75° 58.06°
Sun Declination 20.07° 20.13° 20.20°
Moon 3:53 PM MDT   3:04 AM MDT
Length Of Visible Light 15h 48m
Length of Day
14h 43m
Waxing Gibbous, 75% of the Moon is Illuminated
May 20
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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