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Astronomy

Aug. 21, 2017 Rise Solar Noon Set
Actual Time 6:45 AM EDT 1:30 PM EDT 8:15 PM EDT
Civil Twilight 6:16 AM EDT   8:44 PM EDT
Nautical Twilight 5:42 AM EDT   9:18 PM EDT
Astronomical Twilight 5:05 AM EDT   9:55 PM EDT
Altitude -0.8° 61.8° -0.8°
Azimuth 73.5° 180.0° 286.2°
Hour Angle of the Sun 101.4° 101.3° -101.3°
Mean Anomaly of the Sun 226.72° 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 6:27 AM EDT   8:22 PM EDT
Length of Visible Light 14h 27m
Length of Day
13h 30m
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