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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:45 AM PDT 1:07 PM PDT 8:29 PM PDT
Civil Twilight 5:12 AM PDT   9:02 PM PDT
Nautical Twilight 4:31 AM PDT   9:43 PM PDT
Astronomical Twilight 3:45 AM PDT   10:29 PM PDT
Altitude -0.8° 68.6° -0.8°
Azimuth 61.5° 180.0° 298.7°
Hour Angle of the Sun 110.5° 110.6° -110.6°
Mean Anomaly of the Sun 136.16° 136.46° 136.77°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.48° 58.78° 59.09°
Sun Declination 20.28° 20.34° 20.40°
Moon 4:46 PM PDT   3:19 AM PDT
Length Of Visible Light 15h 49m
Length of Day
14h 44m
Waxing Gibbous, 86% 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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