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Astronomy

Aug. 17, 2017 Rise Solar Noon Set
Actual Time 6:06 AM EDT 1:00 PM EDT 7:52 PM EDT
Civil Twilight 5:37 AM EDT   8:22 PM EDT
Nautical Twilight 5:00 AM EDT   8:58 PM EDT
Astronomical Twilight 4:22 AM EDT   9:36 PM EDT
Altitude -0.8° 61.5° -0.8°
Azimuth 71.3° 180.0° 288.5°
Hour Angle of the Sun 103.3° 103.2° -103.2°
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 1:36 AM EDT   4:32 PM EDT
Length of Visible Light 14h 45m
Length of Day
13h 45m
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