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Astronomy

Aug. 17, 2017 Rise Solar Noon Set
Actual Time 6:49 AM EDT 1:39 PM EDT 8:29 PM EDT
Civil Twilight 6:20 AM EDT   8:57 PM EDT
Nautical Twilight 5:45 AM EDT   9:32 PM EDT
Astronomical Twilight 5:08 AM EDT   10:09 PM EDT
Altitude -0.8° 63.2° -0.8°
Azimuth 71.8° 180.0° 287.9°
Hour Angle of the Sun 102.6° 102.5° -102.4°
Mean Anomaly of the Sun 222.78° 223.06° 223.34°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 147.02° 147.28° 147.55°
Sun Declination 13.28° 13.19° 13.09°
Moon 2:22 AM EDT   5:09 PM EDT
Length of Visible Light 14h 37m
Length of Day
13h 39m
Waning Crescent, 25% of the Moon is Illuminated
Aug 17
Waning Crescent
Aug 21
New
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter