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Astronomy

Aug. 21, 2017 Rise Solar Noon Set
Actual Time 6:34 AM PDT 1:17 PM PDT 8:00 PM PDT
Civil Twilight 6:06 AM PDT   8:28 PM PDT
Nautical Twilight 5:32 AM PDT   9:02 PM PDT
Astronomical Twilight 4:57 AM PDT   9:37 PM PDT
Altitude -0.8° 62.9° -0.8°
Azimuth 73.9° 180.0° 285.9°
Hour Angle of the Sun 100.9° 100.8° -100.8°
Mean Anomaly of the Sun 226.83° 227.11° 227.38°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 150.83° 151.09° 151.35°
Sun Declination 11.93° 11.83° 11.74°
Moon 6:24 AM PDT   8:11 PM PDT
Length of Visible Light 14h 22m
Length of Day
13h 26m
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