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Astronomy

Jul. 21, 2018 Rise Solar Noon Set
Actual Time 5:16 AM PDT 12:55 PM PDT 8:33 PM PDT
Civil Twilight 4:39 AM PDT   9:10 PM PDT
Nautical Twilight 3:51 AM PDT   9:58 PM PDT
Astronomical Twilight 2:50 AM PDT   10:58 PM PDT
Altitude -0.8° 63.6° -0.8°
Azimuth 58.4° 180.0° 301.4°
Hour Angle of the Sun 114.7° 114.6° -114.5°
Mean Anomaly of the Sun 195.97° 196.28° 196.60°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 120.82° 121.14° 121.46°
Sun Declination 20.42° 20.36° 20.29°
Moon 3:23 PM PDT (7/21)   1:02 AM PDT (7/21)
Length of Visible Light 16h 30m
Length of Day
15h 17m
Waxing Gibbous, 74% of the Moon is Illuminated
Jul 22
Waxing Gibbous
Jul 27
Full
Aug 4
Last Quarter
Aug 11
New
Aug 18
First Quarter