Astronomy
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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:59 AM MDT 12:59 PM MDT 7:59 PM MDT
Civil Twilight 5:31 AM MDT   8:27 PM MDT
Nautical Twilight 4:57 AM MDT   9:01 PM MDT
Astronomical Twilight 4:21 AM MDT   9:37 PM MDT
Altitude -0.8° 76.7° -0.8°
Azimuth 65.1° 180.0° 295.0°
Hour Angle of the Sun 105.0° 105.1° -105.1°
Mean Anomaly of the Sun 135.14° 135.43° 135.72°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.44° 57.73° 58.03°
Sun Declination 20.07° 20.13° 20.19°
Moon 3:23 PM MDT (5/20)   2:40 AM MDT (5/20)
Length Of Visible Light 14h 56m
Length of Day
14h 00m
Waxing Gibbous, 79% 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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