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Astronomy

Aug. 17, 2017 Rise Solar Noon Set
Actual Time 6:20 AM PDT 1:07 PM PDT 7:54 PM PDT
Civil Twilight 5:51 AM PDT   8:23 PM PDT
Nautical Twilight 5:17 AM PDT   8:56 PM PDT
Astronomical Twilight 4:41 AM PDT   9:32 PM PDT
Altitude -0.8° 64.5° -0.8°
Azimuth 72.3° 180.0° 287.5°
Hour Angle of the Sun 102.0° 101.9° -101.8°
Mean Anomaly of the Sun 222.88° 223.16° 223.44°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 147.11° 147.38° 147.64°
Sun Declination 13.24° 13.15° 13.06°
Moon 1:59 AM PDT   4:40 PM PDT
Length of Visible Light 14h 31m
Length of Day
13h 34m
Waning Crescent, 25% of the Moon is Illuminated
Aug 17
Waning Crescent
Aug 21
New
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter