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Astronomy

Aug. 20, 2017 Rise Solar Noon Set
Actual Time 6:21 AM PDT 1:11 PM PDT 7:59 PM PDT
Civil Twilight 5:52 AM PDT   8:29 PM PDT
Nautical Twilight 5:16 AM PDT   9:04 PM PDT
Astronomical Twilight 4:38 AM PDT   9:42 PM PDT
Altitude -0.8° 60.4° -0.8°
Azimuth 72.7° 180.0° 287.1°
Hour Angle of the Sun 102.4° 102.3° -102.2°
Mean Anomaly of the Sun 225.84° 226.12° 226.40°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 149.90° 150.16° 150.43°
Sun Declination 12.26° 12.17° 12.08°
Moon 5:03 AM PDT   7:29 PM PDT
Length of Visible Light 14h 36m
Length of Day
13h 37m
Waning Crescent, 2% of the Moon is Illuminated
Aug 20
Waning Crescent
Aug 21
New
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter