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Astronomy

Aug. 22, 2017 Rise Solar Noon Set
Actual Time 6:13 AM PDT 1:10 PM PDT 8:06 PM PDT
Civil Twilight 5:40 AM PDT   8:38 PM PDT
Nautical Twilight 4:59 AM PDT   9:19 PM PDT
Astronomical Twilight 4:14 AM PDT   10:03 PM PDT
Altitude -0.8° 54.0° -0.8°
Azimuth 71.7° 180.0° 288.0°
Hour Angle of the Sun 104.3° 104.1° -104.0°
Mean Anomaly of the Sun 227.80° 228.09° 228.37°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 151.74° 152.01° 152.27°
Sun Declination 11.60° 11.50° 11.40°
Moon 7:12 AM PDT (8/22)   8:48 PM PDT (8/22)
Length of Visible Light 14h 58m
Length of Day
13h 52m
New Moon, 2% of the Moon is Illuminated
Aug 22
New Moon
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter
Sep 20
New