Astronomy
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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:06 AM PDT 12:47 PM PDT 8:28 PM PDT
Civil Twilight 4:29 AM PDT   9:05 PM PDT
Nautical Twilight 3:39 AM PDT   9:55 PM PDT
Astronomical Twilight 2:36 AM PDT   11:00 PM PDT
Altitude -0.8° 62.5° -0.8°
Azimuth 58.3° 180.0° 301.9°
Hour Angle of the Sun 115.1° 115.2° -115.3°
Mean Anomaly of the Sun 135.15° 135.46° 135.78°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.45° 57.77° 58.09°
Sun Declination 20.07° 20.14° 20.20°
Moon 3:21 PM PDT   2:25 AM PDT
Length Of Visible Light 16h 36m
Length of Day
15h 21m
Waxing Gibbous, 73% 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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