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Astronomy

Aug. 17, 2017 Rise Solar Noon Set
Actual Time 6:06 AM EDT 1:00 PM EDT 7:53 PM EDT
Civil Twilight 5:36 AM EDT   8:23 PM EDT
Nautical Twilight 4:59 AM EDT   9:00 PM EDT
Astronomical Twilight 4:20 AM EDT   9:39 PM EDT
Altitude -0.8° 61.0° -0.8°
Azimuth 71.1° 180.0° 288.6°
Hour Angle of the Sun 103.5° 103.5° -103.4°
Mean Anomaly of the Sun 222.75° 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 1:35 AM EDT   4:34 PM EDT
Length of Visible Light 14h 47m
Length of Day
13h 47m
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