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Astronomy
May. 23, 2013 Rise Solar Noon Set
Actual Time 5:03 AM PDT 12:41 PM PDT 8:20 PM PDT
Civil Twilight 4:26 AM PDT   8:57 PM PDT
Nautical Twilight 3:39 AM PDT   9:45 PM PDT
Astronomical Twilight 2:39 AM PDT   10:45 PM PDT
Altitude -0.8° 64.5° -0.8°
Azimuth 58.3° 180.0° 301.9°
Hour Angle of the Sun 114.6° 114.7° -114.7°
Mean Anomaly of the Sun 138.10° 138.42° 138.73°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 60.46° 60.78° 61.10°
Sun Declination 20.66° 20.72° 20.78°
Moon 6:54 PM PDT   3:57 AM PDT
Length Of Visible Light 16h 30m
Length of Day
15h 17m
Waxing Gibbous, 97% of the Moon is Illuminated
May 23
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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