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Astronomy

Sep. 23, 2017 Rise Solar Noon Set
Actual Time 6:58 AM PDT 1:01 PM PDT 7:04 PM PDT
Civil Twilight 6:32 AM PDT   7:30 PM PDT
Nautical Twilight 6:01 AM PDT   8:01 PM PDT
Astronomical Twilight 5:30 AM PDT   8:32 PM PDT
Altitude -0.8° 51.8° -0.8°
Azimuth 89.7° 180.0° 270.0°
Hour Angle of the Sun 90.8° 90.8° -90.7°
Mean Anomaly of the Sun 259.37° 259.62° 259.87°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -179.33° -179.10° -178.88°
Sun Declination -0.29° -0.39° -0.49°
Moon 10:19 AM PDT (9/23)   9:26 PM PDT (9/23)
Length of Visible Light 12h 58m
Length of Day
12h 05m
Waxing Crescent, 15% of the Moon is Illuminated
Sep 23
Waxing Crescent
Sep 27
First Quarter
Oct 5
Full
Oct 12
Last Quarter
Oct 19
New