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Astronomy

Oct. 21, 2017 Rise Solar Noon Set
Actual Time 8:06 AM WEST 1:46 PM WEST 7:27 PM WEST
Civil Twilight 7:42 AM WEST   7:50 PM WEST
Nautical Twilight 7:15 AM WEST   8:18 PM WEST
Astronomical Twilight 6:47 AM WEST   8:45 PM WEST
Altitude -0.8° 51.1° -0.8°
Azimuth 101.8° 180.0° 258.0°
Hour Angle of the Sun 85.1° 85.1° -85.0°
Mean Anomaly of the Sun 286.69° 286.92° 287.15°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -153.92° -153.70° -153.47°
Sun Declination -10.79° -10.87° -10.96°
Moon 9:28 AM WEST   8:54 PM WEST
Length of Visible Light 12h 08m
Length of Day
11h 20m
Waxing Crescent, 4% of the Moon is Illuminated
Oct 21
Waxing Crescent
Oct 27
First Quarter
Nov 4
Full
Nov 10
Last Quarter
Nov 18
New