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Astronomy

Aug. 21, 2017 Rise Solar Noon Set
Actual Time 6:41 AM EDT 1:23 PM EDT 8:04 PM EDT
Civil Twilight 6:13 AM EDT   8:32 PM EDT
Nautical Twilight 5:40 AM EDT   9:04 PM EDT
Astronomical Twilight 5:06 AM EDT   9:39 PM EDT
Altitude -0.8° 64.2° -0.8°
Azimuth 74.1° 180.0° 285.6°
Hour Angle of the Sun 100.5° 100.4° -100.4°
Mean Anomaly of the Sun 226.71° 226.99° 227.26°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 150.72° 150.98° 151.24°
Sun Declination 11.97° 11.88° 11.78°
Moon 6:23 AM EDT   8:10 PM EDT
Length of Visible Light 14h 18m
Length of Day
13h 23m
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