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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:20 AM PDT 12:35 PM PDT 7:51 PM PDT
Civil Twilight 4:49 AM PDT   8:22 PM PDT
Nautical Twilight 4:11 AM PDT   9:00 PM PDT
Astronomical Twilight 3:29 AM PDT   9:43 PM PDT
Altitude -0.8° 71.0° -0.8°
Azimuth 62.6° 180.0° 297.5°
Hour Angle of the Sun 108.8° 108.9° -108.9°
Mean Anomaly of the Sun 136.14° 136.44° 136.74°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.46° 58.76° 59.07°
Sun Declination 20.28° 20.34° 20.40°
Moon 4:11 PM PDT   2:49 AM PDT
Length Of Visible Light 15h 32m
Length of Day
14h 30m
Waxing Gibbous, 83% of the Moon is Illuminated
May 21
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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