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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:18 AM PDT 12:57 PM PDT 8:37 PM PDT
Civil Twilight 4:41 AM PDT   9:15 PM PDT
Nautical Twilight 3:52 AM PDT   10:04 PM PDT
Astronomical Twilight 2:50 AM PDT   11:07 PM PDT
Altitude -0.8° 62.8° -0.8°
Azimuth 58.5° 180.0° 301.7°
Hour Angle of the Sun 114.8° 114.9° -115.0°
Mean Anomaly of the Sun 135.16° 135.47° 135.79°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.46° 57.78° 58.10°
Sun Declination 20.07° 20.14° 20.20°
Moon 3:32 PM PDT   2:36 AM PDT
Length Of Visible Light 16h 34m
Length of Day
15h 19m
Waxing Gibbous, 71% 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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