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Astronomy

Oct. 21, 2017 Rise Solar Noon Set
Actual Time 6:51 AM PDT 12:27 PM PDT 6:02 PM PDT
Civil Twilight 6:26 AM PDT   6:27 PM PDT
Nautical Twilight 5:57 AM PDT   6:56 PM PDT
Astronomical Twilight 5:29 AM PDT   7:24 PM PDT
Altitude -0.8° 46.2° -0.8°
Azimuth 102.4° 180.0° 257.4°
Hour Angle of the Sun 83.9° 83.8° -83.8°
Mean Anomaly of the Sun 286.96° 287.19° 287.42°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -153.65° -153.43° -153.21°
Sun Declination -10.89° -10.97° -11.05°
Moon 8:30 AM PDT (10/21)   7:38 PM PDT (10/21)
Length of Visible Light 12h 00m
Length of Day
11h 10m
Waxing Crescent, 6% of the Moon is Illuminated
Oct 22
Waxing Crescent
Oct 27
First Quarter
Nov 4
Full
Nov 10
Last Quarter
Nov 18
New