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Astronomy

Aug. 21, 2017 Rise Solar Noon Set
Actual Time 7:03 AM EDT 1:40 PM EDT 8:17 PM EDT
Civil Twilight 6:37 AM EDT   8:43 PM EDT
Nautical Twilight 6:06 AM EDT   9:14 PM EDT
Astronomical Twilight 5:34 AM EDT   9:46 PM EDT
Altitude -0.8° 67.9° -0.8°
Azimuth 74.9° 180.0° 284.8°
Hour Angle of the Sun 99.3° 99.2° -99.1°
Mean Anomaly of the Sun 226.73° 227.00° 227.27°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 150.74° 150.99° 151.24°
Sun Declination 11.96° 11.87° 11.78°
Moon 6:47 AM EDT   8:24 PM EDT
Length of Visible Light 14h 05m
Length of Day
13h 13m
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