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Astronomy

Jul. 31, 2015 Rise Solar Noon Set
Actual Time 5:28 AM PDT 12:56 PM PDT 8:24 PM PDT
Civil Twilight 4:52 AM PDT   9:00 PM PDT
Nautical Twilight 4:06 AM PDT   9:45 PM PDT
Astronomical Twilight 3:10 AM PDT   10:40 PM PDT
Altitude -0.8° 61.1° -0.8°
Azimuth 61.6° 180.0° 298.2°
Hour Angle of the Sun 112.2° 112.1° -112.0°
Mean Anomaly of the Sun 205.61° 205.92° 206.23°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 130.42° 130.72° 131.02°
Sun Declination 18.26° 18.19° 18.11°
Moon 8:24 PM PDT (7/31)   5:53 AM PDT (7/31)
Length of Visible Light 16h 07m
Length of Day
14h 56m
Full, 99% of the Moon is Illuminated
Jul 31
Full
Aug 6
Last Quarter
Aug 14
New
Aug 22
First Quarter
Aug 29
Full