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Astronomy

Aug. 17, 2017 Rise Solar Noon Set
Actual Time 6:07 AM PDT 12:46 PM PDT 7:25 PM PDT
Civil Twilight 5:41 AM PDT   7:51 PM PDT
Nautical Twilight 5:10 AM PDT   8:21 PM PDT
Astronomical Twilight 4:38 AM PDT   8:53 PM PDT
Altitude -0.8° 70.3° -0.8°
Azimuth 73.6° 180.0° 286.2°
Hour Angle of the Sun 99.8° 99.7° -99.6°
Mean Anomaly of the Sun 222.87° 223.14° 223.42°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 147.11° 147.36° 147.62°
Sun Declination 13.25° 13.16° 13.07°
Moon 1:50 AM PDT   4:05 PM PDT
Length of Visible Light 14h 09m
Length of Day
13h 17m
Waning Crescent, 21% of the Moon is Illuminated
Aug 17
Waning Crescent
Aug 21
New
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter