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Astronomy

Aug. 21, 2017 Rise Solar Noon Set
Actual Time 6:03 AM EDT 12:53 PM EDT 7:43 PM EDT
Civil Twilight 5:33 AM EDT   8:13 PM EDT
Nautical Twilight 4:56 AM EDT   8:49 PM EDT
Astronomical Twilight 4:17 AM EDT   9:28 PM EDT
Altitude -0.8° 58.8° -0.8°
Azimuth 72.7° 180.0° 287.1°
Hour Angle of the Sun 102.6° 102.5° -102.4°
Mean Anomaly of the Sun 226.69° 226.97° 227.25°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 150.70° 150.96° 151.22°
Sun Declination 11.98° 11.88° 11.79°
Moon 5:43 AM EDT   7:48 PM EDT
Length of Visible Light 14h 40m
Length of Day
13h 40m
Waning Crescent, 0% of the Moon is Illuminated
Aug 21
Waning Crescent
Aug 21
New
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter