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Astronomy

Jul. 20, 2017 Rise Solar Noon Set
Actual Time 5:57 AM PDT 1:15 PM PDT 8:33 PM PDT
Civil Twilight 5:25 AM PDT   9:04 PM PDT
Nautical Twilight 4:46 AM PDT   9:43 PM PDT
Astronomical Twilight 4:02 AM PDT   10:27 PM PDT
Altitude -0.8° 70.5° -0.8°
Azimuth 61.9° 180.0° 297.9°
Hour Angle of the Sun 109.6° 109.5° -109.5°
Mean Anomaly of the Sun 195.27° 195.57° 195.87°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 120.10° 120.40° 120.70°
Sun Declination 20.56° 20.50° 20.44°
Moon 3:16 AM PDT   6:00 PM PDT
Length of Visible Light 15h 38m
Length of Day
14h 36m
Waning Crescent, 9% of the Moon is Illuminated
Jul 20
Waning Crescent
Jul 23
New
Jul 30
First Quarter
Aug 7
Full
Aug 14
Last Quarter