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Astronomy
May. 23, 2013 Rise Solar Noon Set
Actual Time 5:43 AM PDT 12:55 PM PDT 8:08 PM PDT
Civil Twilight 5:12 AM PDT   8:38 PM PDT
Nautical Twilight 4:35 AM PDT   9:15 PM PDT
Astronomical Twilight 3:55 AM PDT   9:56 PM PDT
Altitude -0.8° 73.0° -0.8°
Azimuth 62.8° 180.0° 297.4°
Hour Angle of the Sun 108.1° 108.2° -108.2°
Mean Anomaly of the Sun 138.13° 138.43° 138.72°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 60.49° 60.79° 61.09°
Sun Declination 20.67° 20.72° 20.78°
Moon 6:48 PM PDT   4:29 AM PDT
Length Of Visible Light 15h 25m
Length of Day
14h 25m
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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