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Astronomy

Aug. 20, 2017 Rise Solar Noon Set
Actual Time 6:11 AM PDT 1:13 PM PDT 8:14 PM PDT
Civil Twilight 5:38 AM PDT   8:48 PM PDT
Nautical Twilight 4:56 AM PDT   9:29 PM PDT
Astronomical Twilight 4:09 AM PDT   10:15 PM PDT
Altitude -0.8° 53.9° -0.8°
Azimuth 70.4° 180.0° 289.3°
Hour Angle of the Sun 105.5° 105.3° -105.2°
Mean Anomaly of the Sun 225.83° 226.12° 226.41°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 149.89° 150.16° 150.43°
Sun Declination 12.27° 12.17° 12.07°
Moon 4:48 AM PDT   7:46 PM PDT
Length of Visible Light 15h 09m
Length of Day
14h 02m
Waning Crescent, 1% of the Moon is Illuminated
Aug 20
Waning Crescent
Aug 21
New
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter