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Astronomy

Jul. 20, 2017 Rise Solar Noon Set
Actual Time 5:48 AM PDT 1:05 PM PDT 8:21 PM PDT
Civil Twilight 5:17 AM PDT   8:52 PM PDT
Nautical Twilight 4:39 AM PDT   9:30 PM PDT
Astronomical Twilight 3:56 AM PDT   10:13 PM PDT
Altitude -0.8° 71.1° -0.8°
Azimuth 62.2° 180.0° 297.6°
Hour Angle of the Sun 109.1° 109.1° -109.0°
Mean Anomaly of the Sun 195.26° 195.56° 195.86°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 120.09° 120.39° 120.69°
Sun Declination 20.56° 20.50° 20.44°
Moon 3:07 AM PDT (7/20)   5:47 PM PDT (7/20)
Length of Visible Light 15h 34m
Length of Day
14h 32m
Waning Crescent, 7% of the Moon is Illuminated
Jul 20
Waning Crescent
Jul 23
New
Jul 30
First Quarter
Aug 7
Full
Aug 14
Last Quarter