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Astronomy
May. 23, 2013 Rise Solar Noon Set
Actual Time 5:05 AM PDT 12:44 PM PDT 8:24 PM PDT
Civil Twilight 4:29 AM PDT   9:01 PM PDT
Nautical Twilight 3:41 AM PDT   9:49 PM PDT
Astronomical Twilight 2:40 AM PDT   10:50 PM PDT
Altitude -0.8° 64.3° -0.8°
Azimuth 58.2° 180.0° 302.0°
Hour Angle of the Sun 114.7° 114.8° -114.9°
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 6:58 PM PDT (5/23)   4:00 AM PDT (5/23)
Length Of Visible Light 16h 32m
Length of Day
15h 18m
Waxing Gibbous, 98% 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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