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Astronomy

Aug. 19, 2017 Rise Solar Noon Set
Actual Time 5:55 AM PDT 12:57 PM PDT 7:59 PM PDT
Civil Twilight 5:21 AM PDT   8:33 PM PDT
Nautical Twilight 4:39 AM PDT   9:14 PM PDT
Astronomical Twilight 3:52 AM PDT   10:00 PM PDT
Altitude -0.8° 54.5° -0.8°
Azimuth 70.0° 180.0° 289.7°
Hour Angle of the Sun 105.7° 105.6° -105.5°
Mean Anomaly of the Sun 224.83° 225.12° 225.41°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 148.96° 149.23° 149.50°
Sun Declination 12.60° 12.50° 12.41°
Moon 3:23 AM PDT (8/19)   6:46 PM PDT (8/19)
Length of Visible Light 15h 11m
Length of Day
14h 04m
Waning Crescent, 4% of the Moon is Illuminated
Aug 19
Waning Crescent
Aug 21
New
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter