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Astronomy

Aug. 21, 2017 Rise Solar Noon Set
Actual Time 6:37 AM EDT 1:26 PM EDT 8:13 PM EDT
Civil Twilight 6:08 AM EDT   8:43 PM EDT
Nautical Twilight 5:32 AM EDT   9:18 PM EDT
Astronomical Twilight 4:54 AM EDT   9:56 PM EDT
Altitude -0.8° 60.0° -0.8°
Azimuth 73.1° 180.0° 286.7°
Hour Angle of the Sun 102.1° 102.0° -101.9°
Mean Anomaly of the Sun 226.71° 226.99° 227.27°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 150.72° 150.98° 151.24°
Sun Declination 11.97° 11.87° 11.78°
Moon 6:19 AM EDT   8:19 PM EDT
Length of Visible Light 14h 34m
Length of Day
13h 35m
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