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Astronomy

Aug. 20, 2017 Rise Solar Noon Set
Actual Time 5:59 AM EDT 12:49 PM EDT 7:39 PM EDT
Civil Twilight 5:29 AM EDT   8:08 PM EDT
Nautical Twilight 4:53 AM EDT   8:44 PM EDT
Astronomical Twilight 4:14 AM EDT   9:23 PM EDT
Altitude -0.8° 60.0° -0.8°
Azimuth 72.5° 180.0° 287.3°
Hour Angle of the Sun 102.6° 102.5° -102.4°
Mean Anomaly of the Sun 225.70° 225.98° 226.26°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 149.77° 150.03° 150.30°
Sun Declination 12.31° 12.22° 12.12°
Moon 4:31 AM EDT   7:02 PM EDT
Length of Visible Light 14h 39m
Length of Day
13h 39m
Waning Crescent, 1% of the Moon is Illuminated
Aug 20
Waning Crescent
Aug 21
New
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter