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Astronomy
May. 23, 2013 Rise Solar Noon Set
Actual Time 5:01 AM PDT 12:46 PM PDT 8:31 PM PDT
Civil Twilight 4:23 AM PDT   9:09 PM PDT
Nautical Twilight 3:32 AM PDT   10:00 PM PDT
Astronomical Twilight 2:25 AM PDT   11:09 PM PDT
Altitude -0.8° 62.9° -0.8°
Azimuth 57.2° 180.0° 303.0°
Hour Angle of the Sun 116.1° 116.2° -116.3°
Mean Anomaly of the Sun 138.10° 138.42° 138.74°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 60.46° 60.78° 61.11°
Sun Declination 20.66° 20.72° 20.78°
Moon 7:04 PM PDT (5/23)   3:58 AM PDT (5/23)
Length Of Visible Light 16h 46m
Length of Day
15h 29m
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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