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Astronomy

Oct. 21, 2017 Rise Solar Noon Set
Actual Time 7:57 AM EDT 1:18 PM EDT 6:38 PM EDT
Civil Twilight 7:27 AM EDT   7:08 PM EDT
Nautical Twilight 6:53 AM EDT   7:42 PM EDT
Astronomical Twilight 6:19 AM EDT   8:16 PM EDT
Altitude -0.8° 34.0° -0.8°
Azimuth 104.6° 180.0° 255.2°
Hour Angle of the Sun 80.1° 80.0° -80.0°
Mean Anomaly of the Sun 286.89° 287.11° 287.32°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -153.73° -153.52° -153.31°
Sun Declination -10.86° -10.94° -11.02°
Moon 9:35 AM EDT (10/21)   8:05 PM EDT (10/21)
Length of Visible Light 11h 40m
Length of Day
10h 40m
Waxing Crescent, 5% of the Moon is Illuminated
Oct 21
Waxing Crescent
Oct 27
First Quarter
Nov 4
Full
Nov 10
Last Quarter
Nov 18
New