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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:48 AM PDT 1:01 PM PDT 8:14 PM PDT
Civil Twilight 5:18 AM PDT   8:45 PM PDT
Nautical Twilight 4:40 AM PDT   9:22 PM PDT
Astronomical Twilight 3:59 AM PDT   10:04 PM PDT
Altitude -0.8° 71.9° -0.8°
Azimuth 63.0° 180.0° 297.1°
Hour Angle of the Sun 108.2° 108.3° -108.3°
Mean Anomaly of the Sun 136.16° 136.46° 136.76°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.48° 58.78° 59.08°
Sun Declination 20.28° 20.34° 20.40°
Moon 4:37 PM PDT   3:16 AM PDT
Length Of Visible Light 15h 26m
Length of Day
14h 26m
Waxing Gibbous, 82% 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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