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Astronomy

Aug. 21, 2017 Rise Solar Noon Set
Actual Time 5:51 AM PDT 12:47 PM PDT 7:42 PM PDT
Civil Twilight 5:19 AM PDT   8:14 PM PDT
Nautical Twilight 4:39 AM PDT   8:53 PM PDT
Astronomical Twilight 3:56 AM PDT   9:36 PM PDT
Altitude -0.8° 55.6° -0.8°
Azimuth 71.7° 180.0° 288.0°
Hour Angle of the Sun 104.0° 103.9° -103.8°
Mean Anomaly of the Sun 226.80° 227.09° 227.37°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 150.80° 151.07° 151.34°
Sun Declination 11.94° 11.84° 11.75°
Moon 5:38 AM PDT   7:51 PM PDT
Length of Visible Light 14h 55m
Length of Day
13h 51m
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