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Astronomy

Sep. 23, 2017 Rise Solar Noon Set
Actual Time 6:59 AM PDT 1:03 PM PDT 7:05 PM PDT
Civil Twilight 6:29 AM PDT   7:35 PM PDT
Nautical Twilight 5:55 AM PDT   8:09 PM PDT
Astronomical Twilight 5:19 AM PDT   8:45 PM PDT
Altitude -0.8° 44.1° -0.8°
Azimuth 89.6° 180.0° 270.2°
Hour Angle of the Sun 90.9° 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° -178.87°
Sun Declination -0.29° -0.39° -0.49°
Moon 10:31 AM PDT (9/23)   9:14 PM PDT (9/23)
Length of Visible Light 13h 05m
Length of Day
12h 06m
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