Astronomy

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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:07 AM PDT 12:45 PM PDT 8:24 PM PDT
Civil Twilight 4:30 AM PDT   9:01 PM PDT
Nautical Twilight 3:41 AM PDT   9:50 PM PDT
Astronomical Twilight 2:40 AM PDT   10:52 PM PDT
Altitude -0.8° 63.0° -0.8°
Azimuth 58.7° 180.0° 301.6°
Hour Angle of the Sun 114.6° 114.7° -114.8°
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 3:19 PM PDT (5/20)   2:24 AM PDT (5/20)
Length Of Visible Light 16h 31m
Length of Day
15h 17m
Waxing Gibbous, 78% of the Moon is Illuminated
May 20
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter