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Astronomy

Aug. 21, 2017 Rise Solar Noon Set
Actual Time 6:58 AM EDT 1:55 PM EDT 8:51 PM EDT
Civil Twilight 6:26 AM EDT   9:23 PM EDT
Nautical Twilight 5:46 AM EDT   10:02 PM EDT
Astronomical Twilight 5:03 AM EDT   10:46 PM EDT
Altitude -0.8° 55.3° -0.8°
Azimuth 71.5° 180.0° 288.2°
Hour Angle of the Sun 104.2° 104.1° -104.0°
Mean Anomaly of the Sun 226.72° 227.01° 227.29°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 150.73° 151.00° 151.27°
Sun Declination 11.96° 11.87° 11.77°
Moon 6:40 AM EDT   8:57 PM EDT
Length of Visible Light 14h 57m
Length of Day
13h 52m
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