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Astronomy
May. 23, 2013 Rise Solar Noon Set
Actual Time 5:38 AM PDT 12:46 PM PDT 7:54 PM PDT
Civil Twilight 5:09 AM PDT   8:23 PM PDT
Nautical Twilight 4:34 AM PDT   8:59 PM PDT
Astronomical Twilight 3:55 AM PDT   9:37 PM PDT
Altitude -0.8° 75.0° -0.8°
Azimuth 63.5° 180.0° 296.6°
Hour Angle of the Sun 106.9° 107.0° -107.0°
Mean Anomaly of the Sun 138.13° 138.42° 138.71°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 60.48° 60.78° 61.08°
Sun Declination 20.67° 20.72° 20.78°
Moon 6:34 PM PDT   4:23 AM PDT
Length Of Visible Light 15h 13m
Length of Day
14h 15m
Waxing Gibbous, 96% 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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