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Astronomy

Oct. 21, 2017 Rise Solar Noon Set
Actual Time 7:35 AM PDT 12:58 PM PDT 6:20 PM PDT
Civil Twilight 7:06 AM PDT   6:49 PM PDT
Nautical Twilight 6:32 AM PDT   7:22 PM PDT
Astronomical Twilight 5:59 AM PDT   7:55 PM PDT
Altitude -0.8° 35.8° -0.8°
Azimuth 104.2° 180.0° 255.5°
Hour Angle of the Sun 80.8° 80.7° -80.6°
Mean Anomaly of the Sun 286.99° 287.21° 287.44°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -153.63° -153.41° -153.20°
Sun Declination -10.90° -10.98° -11.06°
Moon 9:18 AM PDT   7:52 PM PDT
Length of Visible Light 11h 43m
Length of Day
10h 45m
Waxing Crescent, 4% of the Moon is Illuminated
Oct 21
Waxing Crescent
Oct 27
First Quarter
Nov 4
Full
Nov 10
Last Quarter
Nov 18
New