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Astronomy

Jul. 20, 2017 Rise Solar Noon Set
Actual Time 6:01 AM PDT 1:15 PM PDT 8:29 PM PDT
Civil Twilight 5:31 AM PDT   8:59 PM PDT
Nautical Twilight 4:53 AM PDT   9:36 PM PDT
Astronomical Twilight 4:11 AM PDT   10:18 PM PDT
Altitude -0.8° 72.1° -0.8°
Azimuth 62.6° 180.0° 297.2°
Hour Angle of the Sun 108.5° 108.4° -108.4°
Mean Anomaly of the Sun 195.27° 195.57° 195.86°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 120.10° 120.40° 120.70°
Sun Declination 20.56° 20.50° 20.44°
Moon 3:20 AM PDT   5:56 PM PDT
Length of Visible Light 15h 28m
Length of Day
14h 27m
Waning Crescent, 10% of the Moon is Illuminated
Jul 20
Waning Crescent
Jul 23
New
Jul 30
First Quarter
Aug 7
Full
Aug 14
Last Quarter