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Astronomy

Aug. 21, 2017 Rise Solar Noon Set
Actual Time 6:48 AM EDT 1:29 PM EDT 8:10 PM EDT
Civil Twilight 6:21 AM EDT   8:37 PM EDT
Nautical Twilight 5:48 AM EDT   9:10 PM EDT
Astronomical Twilight 5:14 AM EDT   9:44 PM EDT
Altitude -0.8° 64.6° -0.8°
Azimuth 74.2° 180.0° 285.5°
Hour Angle of the Sun 100.4° 100.3° -100.2°
Mean Anomaly of the Sun 226.72° 226.99° 227.27°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 150.73° 150.98° 151.24°
Sun Declination 11.97° 11.87° 11.78°
Moon 6:31 AM EDT   8:17 PM EDT
Length of Visible Light 14h 16m
Length of Day
13h 22m
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