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Astronomy
May. 23, 2013 Rise Solar Noon Set
Actual Time 5:48 AM PDT 12:55 PM PDT 8:01 PM PDT
Civil Twilight 5:19 AM PDT   8:30 PM PDT
Nautical Twilight 4:44 AM PDT   9:05 PM PDT
Astronomical Twilight 4:06 AM PDT   9:44 PM PDT
Altitude -0.8° 75.5° -0.8°
Azimuth 63.8° 180.0° 296.4°
Hour Angle of the Sun 106.6° 106.6° -106.7°
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 6:42 PM PDT (5/23)   4:33 AM PDT (5/23)
Length Of Visible Light 15h 10m
Length of Day
14h 13m
Waxing Gibbous, 99% of the Moon is Illuminated
May 24
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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