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Astronomy

Oct. 21, 2017 Rise Solar Noon Set
Actual Time 7:23 AM EDT 12:52 PM EDT 6:20 PM EDT
Civil Twilight 6:56 AM EDT   6:47 PM EDT
Nautical Twilight 6:25 AM EDT   7:18 PM EDT
Astronomical Twilight 5:54 AM EDT   7:49 PM EDT
Altitude -0.8° 40.2° -0.8°
Azimuth 103.3° 180.0° 256.5°
Hour Angle of the Sun 82.2° 82.1° -82.1°
Mean Anomaly of the Sun 286.86° 287.09° 287.31°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -153.75° -153.54° -153.32°
Sun Declination -10.85° -10.93° -11.01°
Moon 8:58 AM EDT (10/21)   7:50 PM EDT (10/21)
Length of Visible Light 11h 51m
Length of Day
10h 57m
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