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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:34 AM PDT 1:02 PM PDT 8:31 PM PDT
Civil Twilight 5:00 AM PDT   9:05 PM PDT
Nautical Twilight 4:16 AM PDT   9:49 PM PDT
Astronomical Twilight 3:25 AM PDT   10:40 PM PDT
Altitude -0.8° 66.5° -0.8°
Azimuth 60.4° 180.0° 299.8°
Hour Angle of the Sun 112.1° 112.2° -112.3°
Mean Anomaly of the Sun 136.15° 136.46° 136.77°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.47° 58.78° 59.09°
Sun Declination 20.28° 20.34° 20.40°
Moon 4:44 PM PDT   3:12 AM PDT
Length Of Visible Light 16h 05m
Length of Day
14h 57m
Waxing Gibbous, 84% of the Moon is Illuminated
May 21
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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