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Astronomy

Aug. 17, 2017 Rise Solar Noon Set
Actual Time 5:56 AM EDT 12:51 PM EDT 7:45 PM EDT
Civil Twilight 5:25 AM EDT   8:16 PM EDT
Nautical Twilight 4:48 AM EDT   8:53 PM EDT
Astronomical Twilight 4:08 AM EDT   9:32 PM EDT
Altitude -0.8° 60.4° -0.8°
Azimuth 70.9° 180.0° 288.8°
Hour Angle of the Sun 103.8° 103.8° -103.7°
Mean Anomaly of the Sun 222.74° 223.02° 223.31°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 146.98° 147.25° 147.52°
Sun Declination 13.29° 13.20° 13.10°
Moon 1:24 AM EDT   4:26 PM EDT
Length of Visible Light 14h 50m
Length of Day
13h 49m
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