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Astronomy

Aug. 21, 2017 Rise Solar Noon Set
Actual Time 7:00 AM EDT 1:41 PM EDT 8:21 PM EDT
Civil Twilight 6:33 AM EDT   8:49 PM EDT
Nautical Twilight 6:00 AM EDT   9:21 PM EDT
Astronomical Twilight 5:26 AM EDT   9:55 PM EDT
Altitude -0.8° 64.8° -0.8°
Azimuth 74.3° 180.0° 285.5°
Hour Angle of the Sun 100.3° 100.2° -100.1°
Mean Anomaly of the Sun 226.73° 227.00° 227.27°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 150.73° 150.99° 151.25°
Sun Declination 11.96° 11.87° 11.78°
Moon 6:43 AM EDT   8:28 PM EDT
Length of Visible Light 14h 16m
Length of Day
13h 21m
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