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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:55 AM PDT 1:06 PM PDT 8:16 PM PDT
Civil Twilight 5:26 AM PDT   8:46 PM PDT
Nautical Twilight 4:49 AM PDT   9:23 PM PDT
Astronomical Twilight 4:09 AM PDT   10:03 PM PDT
Altitude -0.8° 72.5° -0.8°
Azimuth 63.6° 180.0° 296.6°
Hour Angle of the Sun 107.5° 107.6° -107.6°
Mean Anomaly of the Sun 135.18° 135.48° 135.77°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.48° 57.78° 58.08°
Sun Declination 20.08° 20.14° 20.20°
Moon 3:35 PM PDT   2:48 AM PDT
Length Of Visible Light 15h 20m
Length of Day
14h 20m
Waxing Gibbous, 77% 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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