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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:56 AM PDT 1:09 PM PDT 8:24 PM PDT
Civil Twilight 5:25 AM PDT   8:54 PM PDT
Nautical Twilight 4:48 AM PDT   9:32 PM PDT
Astronomical Twilight 4:06 AM PDT   10:14 PM PDT
Altitude -0.8° 71.6° -0.8°
Azimuth 62.9° 180.0° 297.3°
Hour Angle of the Sun 108.4° 108.5° -108.5°
Mean Anomaly of the Sun 136.17° 136.46° 136.76°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.48° 58.79° 59.09°
Sun Declination 20.28° 20.34° 20.40°
Moon 4:46 PM PDT   3:24 AM PDT
Length Of Visible Light 15h 28m
Length of Day
14h 27m
Waxing Gibbous, 85% 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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