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Astronomy

Oct. 17, 2017 Rise Solar Noon Set
Actual Time 6:57 AM PDT 12:35 PM PDT 6:12 PM PDT
Civil Twilight 6:32 AM PDT   6:37 PM PDT
Nautical Twilight 6:02 AM PDT   7:07 PM PDT
Astronomical Twilight 5:33 AM PDT   7:36 PM PDT
Altitude -0.8° 45.8° -0.8°
Azimuth 100.9° 180.0° 258.9°
Hour Angle of the Sun 84.4° 84.4° -84.3°
Mean Anomaly of the Sun 283.03° 283.26° 283.49°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -157.41° -157.20° -156.98°
Sun Declination -9.45° -9.54° -9.62°
Moon 4:47 AM PDT (10/17)   5:26 PM PDT (10/17)
Length of Visible Light 12h 05m
Length of Day
11h 14m
Waning Crescent, 3% of the Moon is Illuminated
Oct 17
Waning Crescent
Oct 19
New
Oct 27
First Quarter
Nov 4
Full
Nov 10
Last Quarter