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Astronomy

Oct. 20, 2017 Rise Solar Noon Set
Actual Time 7:23 AM PDT 12:40 PM PDT 5:57 PM PDT
Civil Twilight 6:51 AM PDT   6:28 PM PDT
Nautical Twilight 6:15 AM PDT   7:04 PM PDT
Astronomical Twilight 5:39 AM PDT   7:40 PM PDT
Altitude -0.8° 31.4° -0.8°
Azimuth 104.9° 180.0° 254.9°
Hour Angle of the Sun 79.4° 79.3° -79.2°
Mean Anomaly of the Sun 286.00° 286.22° 286.43°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -154.58° -154.37° -154.16°
Sun Declination -10.54° -10.62° -10.70°
Moon 8:06 AM PDT (10/20)   6:54 PM PDT (10/20)
Length of Visible Light 11h 37m
Length of Day
10h 34m
New Moon, 2% of the Moon is Illuminated
Oct 21
New Moon
Oct 27
First Quarter
Nov 4
Full
Nov 10
Last Quarter
Nov 18
New