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Astronomy

Aug. 21, 2017 Rise Solar Noon Set
Actual Time 6:30 AM EDT 1:13 PM EDT 7:55 PM EDT
Civil Twilight 6:02 AM EDT   8:23 PM EDT
Nautical Twilight 5:29 AM EDT   8:56 PM EDT
Astronomical Twilight 4:54 AM EDT   9:31 PM EDT
Altitude -0.8° 63.5° -0.8°
Azimuth 74.0° 180.0° 285.8°
Hour Angle of the Sun 100.8° 100.7° -100.6°
Mean Anomaly of the Sun 226.70° 226.98° 227.26°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 150.71° 150.97° 151.23°
Sun Declination 11.97° 11.88° 11.78°
Moon 6:11 AM EDT   8:01 PM EDT
Length of Visible Light 14h 20m
Length of Day
13h 25m
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