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Astronomy

Aug. 21, 2017 Rise Solar Noon Set
Actual Time 6:55 AM EDT 1:42 PM EDT 8:29 PM EDT
Civil Twilight 6:26 AM EDT   8:58 PM EDT
Nautical Twilight 5:51 AM EDT   9:33 PM EDT
Astronomical Twilight 5:13 AM EDT   10:10 PM EDT
Altitude -0.8° 60.6° -0.8°
Azimuth 73.2° 180.0° 286.5°
Hour Angle of the Sun 101.9° 101.8° -101.7°
Mean Anomaly of the Sun 226.72° 227.00° 227.28°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 150.73° 150.99° 151.25°
Sun Declination 11.97° 11.87° 11.78°
Moon 6:37 AM EDT   8:36 PM EDT
Length of Visible Light 14h 32m
Length of Day
13h 34m
Waning Crescent, 0% of the Moon is Illuminated
Aug 21
Waning Crescent
Aug 21
New
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter