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Astronomy

Jul. 31, 2015 Rise Solar Noon Set
Actual Time 6:00 AM PDT 1:14 PM PDT 8:27 PM PDT
Civil Twilight 5:29 AM PDT   8:58 PM PDT
Nautical Twilight 4:50 AM PDT   9:37 PM PDT
Astronomical Twilight 4:06 AM PDT   10:20 PM PDT
Altitude -0.8° 66.4° -0.8°
Azimuth 64.3° 180.0° 295.4°
Hour Angle of the Sun 108.4° 108.3° -108.2°
Mean Anomaly of the Sun 205.64° 205.93° 206.23°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 130.44° 130.73° 131.02°
Sun Declination 18.26° 18.18° 18.11°
Moon 8:32 PM PDT (7/31)   6:23 AM PDT (7/31)
Length of Visible Light 15h 29m
Length of Day
14h 26m
Full, 99% of the Moon is Illuminated
Jul 31
Full
Aug 6
Last Quarter
Aug 14
New
Aug 22
First Quarter
Aug 29
Full