Astronomy
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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:43 AM PDT 12:42 PM PDT 7:41 PM PDT
Civil Twilight 5:15 AM PDT   8:09 PM PDT
Nautical Twilight 4:42 AM PDT   8:42 PM PDT
Astronomical Twilight 4:06 AM PDT   9:18 PM PDT
Altitude -0.8° 77.3° -0.8°
Azimuth 65.3° 180.0° 294.9°
Hour Angle of the Sun 104.8° 104.8° -104.8°
Mean Anomaly of the Sun 135.17° 135.46° 135.75°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.47° 57.76° 58.06°
Sun Declination 20.08° 20.14° 20.20°
Moon 3:07 PM PDT   2:24 AM PDT
Length Of Visible Light 14h 53m
Length of Day
13h 58m
Waxing Gibbous, 75% 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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