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Astronomy

Aug. 20, 2017 Rise Solar Noon Set
Actual Time 6:50 AM EDT 1:40 PM EDT 8:30 PM EDT
Civil Twilight 6:21 AM EDT   8:59 PM EDT
Nautical Twilight 5:45 AM EDT   9:35 PM EDT
Astronomical Twilight 5:06 AM EDT   10:14 PM EDT
Altitude -0.8° 60.0° -0.8°
Azimuth 72.5° 180.0° 287.2°
Hour Angle of the Sun 102.6° 102.5° -102.4°
Mean Anomaly of the Sun 225.73° 226.01° 226.29°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 149.80° 150.07° 150.33°
Sun Declination 12.30° 12.20° 12.11°
Moon 5:24 AM EDT   7:55 PM EDT
Length of Visible Light 14h 38m
Length of Day
13h 39m
Waning Crescent, 2% of the Moon is Illuminated
Aug 20
Waning Crescent
Aug 21
New
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter