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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:47 AM PDT 12:50 PM PDT 7:52 PM PDT
Civil Twilight 5:19 AM PDT   8:20 PM PDT
Nautical Twilight 4:45 AM PDT   8:55 PM PDT
Astronomical Twilight 4:08 AM PDT   9:31 PM PDT
Altitude -0.8° 76.3° -0.8°
Azimuth 64.7° 180.0° 295.5°
Hour Angle of the Sun 105.6° 105.6° -105.7°
Mean Anomaly of the Sun 136.16° 136.45° 136.74°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.48° 58.77° 59.07°
Sun Declination 20.28° 20.34° 20.40°
Moon 4:20 PM PDT   3:08 AM PDT
Length Of Visible Light 15h 01m
Length of Day
14h 04m
Waxing Gibbous, 84% 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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