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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:46 AM PDT 12:44 PM PDT 7:43 PM PDT
Civil Twilight 5:18 AM PDT   8:11 PM PDT
Nautical Twilight 4:45 AM PDT   8:44 PM PDT
Astronomical Twilight 4:10 AM PDT   9:20 PM PDT
Altitude -0.8° 77.5° -0.8°
Azimuth 65.4° 180.0° 294.8°
Hour Angle of the Sun 104.6° 104.7° -104.7°
Mean Anomaly of the Sun 135.18° 135.46° 135.75°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.48° 57.77° 58.06°
Sun Declination 20.08° 20.14° 20.20°
Moon 3:10 PM PDT (5/20)   2:27 AM PDT (5/20)
Length Of Visible Light 14h 52m
Length of Day
13h 57m
Waxing Gibbous, 78% of the Moon is Illuminated
May 20
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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