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Astronomy

Aug. 21, 2017 Rise Solar Noon Set
Actual Time 6:40 AM EDT 1:18 PM EDT 7:56 PM EDT
Civil Twilight 6:14 AM EDT   8:23 PM EDT
Nautical Twilight 5:42 AM EDT   8:54 PM EDT
Astronomical Twilight 5:09 AM EDT   9:27 PM EDT
Altitude -0.8° 66.8° -0.8°
Azimuth 74.7° 180.0° 285.1°
Hour Angle of the Sun 99.6° 99.5° -99.5°
Mean Anomaly of the Sun 226.71° 226.98° 227.26°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 150.72° 150.98° 151.23°
Sun Declination 11.97° 11.88° 11.78°
Moon 6:23 AM EDT   8:03 PM EDT
Length of Visible Light 14h 09m
Length of Day
13h 16m
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