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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:55 AM PDT 1:06 PM PDT 8:17 PM PDT
Civil Twilight 5:25 AM PDT   8:47 PM PDT
Nautical Twilight 4:49 AM PDT   9:24 PM PDT
Astronomical Twilight 4:08 AM PDT   10:04 PM PDT
Altitude -0.8° 72.4° -0.8°
Azimuth 63.5° 180.0° 296.6°
Hour Angle of the Sun 107.6° 107.7° -107.7°
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 (5/20)   2:48 AM PDT (5/20)
Length Of Visible Light 15h 21m
Length of Day
14h 21m
Waxing Gibbous, 80% 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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