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Astronomy

Aug. 21, 2017 Rise Solar Noon Set
Actual Time 6:38 AM EDT 1:23 PM EDT 8:07 PM EDT
Civil Twilight 6:10 AM EDT   8:35 PM EDT
Nautical Twilight 5:36 AM EDT   9:09 PM EDT
Astronomical Twilight 5:00 AM EDT   9:45 PM EDT
Altitude -0.8° 62.3° -0.8°
Azimuth 73.7° 180.0° 286.1°
Hour Angle of the Sun 101.2° 101.1° -101.0°
Mean Anomaly of the Sun 226.71° 226.99° 227.26°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 150.72° 150.98° 151.24°
Sun Declination 11.97° 11.88° 11.78°
Moon 6:20 AM EDT   8:13 PM EDT
Length of Visible Light 14h 25m
Length of Day
13h 28m
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