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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:35 AM PDT 1:07 PM PDT 8:40 PM PDT
Civil Twilight 4:59 AM PDT   9:16 PM PDT
Nautical Twilight 4:13 AM PDT   10:02 PM PDT
Astronomical Twilight 3:18 AM PDT   10:58 PM PDT
Altitude -0.8° 63.7° -0.8°
Azimuth 60.0° 180.0° 300.2°
Hour Angle of the Sun 113.1° 113.2° -113.3°
Mean Anomaly of the Sun 133.20° 133.51° 133.82°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.47° 55.78° 56.10°
Sun Declination 19.65° 19.72° 19.79°
Moon 1:27 PM PDT   1:53 AM PDT
Length Of Visible Light 16h 16m
Length of Day
15h 05m
First Quarter, 58% of the Moon is Illuminated
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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