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Astronomy

Aug. 17, 2017 Rise Solar Noon Set
Actual Time 6:03 AM EDT 12:58 PM EDT 7:52 PM EDT
Civil Twilight 5:33 AM EDT   8:22 PM EDT
Nautical Twilight 4:56 AM EDT   8:59 PM EDT
Astronomical Twilight 4:16 AM EDT   9:39 PM EDT
Altitude -0.8° 60.5° -0.8°
Azimuth 71.0° 180.0° 288.8°
Hour Angle of the Sun 103.8° 103.7° -103.6°
Mean Anomaly of the Sun 222.74° 223.03° 223.31°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 146.99° 147.26° 147.52°
Sun Declination 13.29° 13.19° 13.10°
Moon 1:32 AM EDT   4:33 PM EDT
Length of Visible Light 14h 49m
Length of Day
13h 49m
Waning Crescent, 21% of the Moon is Illuminated
Aug 17
Waning Crescent
Aug 21
New
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter