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Astronomy

Jul. 31, 2015 Rise Solar Noon Set
Actual Time 6:00 AM PDT 12:55 PM PDT 7:49 PM PDT
Civil Twilight 5:33 AM PDT   8:17 PM PDT
Nautical Twilight 5:00 AM PDT   8:50 PM PDT
Astronomical Twilight 4:25 AM PDT   9:25 PM PDT
Altitude -0.8° 74.6° -0.8°
Azimuth 67.3° 180.0° 292.5°
Hour Angle of the Sun 103.7° 103.7° -103.6°
Mean Anomaly of the Sun 205.64° 205.92° 206.20°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 130.44° 130.72° 131.00°
Sun Declination 18.26° 18.19° 18.12°
Moon 8:01 PM PDT   6:17 AM PDT
Length of Visible Light 14h 44m
Length of Day
13h 49m
Full, 100% of the Moon is Illuminated
Jul 31
Full
Jul 31
Full
Aug 6
Last Quarter
Aug 14
New
Aug 22
First Quarter