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Astronomy

Aug. 21, 2017 Rise Solar Noon Set
Actual Time 6:22 AM PDT 1:19 PM PDT 8:14 PM PDT
Civil Twilight 5:50 AM PDT   8:47 PM PDT
Nautical Twilight 5:10 AM PDT   9:26 PM PDT
Astronomical Twilight 4:27 AM PDT   10:09 PM PDT
Altitude -0.8° 55.3° -0.8°
Azimuth 71.6° 180.0° 288.1°
Hour Angle of the Sun 104.2° 104.0° -103.9°
Mean Anomaly of the Sun 226.82° 227.11° 227.39°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 150.82° 151.09° 151.36°
Sun Declination 11.93° 11.83° 11.74°
Moon 6:11 AM PDT   8:24 PM PDT
Length of Visible Light 14h 56m
Length of Day
13h 52m
Waning Crescent, 0% of the Moon is Illuminated
Aug 21
Waning Crescent
Aug 21
New
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter