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Astronomy

Jul. 21, 2017 Rise Solar Noon Set
Actual Time 5:56 AM PDT 12:58 PM PDT 8:00 PM PDT
Civil Twilight 5:28 AM PDT   8:28 PM PDT
Nautical Twilight 4:53 AM PDT   9:02 PM PDT
Astronomical Twilight 4:17 AM PDT   9:38 PM PDT
Altitude -0.8° 76.4° -0.8°
Azimuth 64.6° 180.0° 295.3°
Hour Angle of the Sun 105.5° 105.5° -105.4°
Mean Anomaly of the Sun 196.25° 196.54° 196.83°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 121.09° 121.38° 121.68°
Sun Declination 20.36° 20.31° 20.25°
Moon 4:08 AM PDT   6:31 PM PDT
Length of Visible Light 15h 00m
Length of Day
14h 03m
Waning Crescent, 4% of the Moon is Illuminated
Jul 21
Waning Crescent
Jul 23
New
Jul 30
First Quarter
Aug 7
Full
Aug 14
Last Quarter