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Astronomy

Aug. 21, 2017 Rise Solar Noon Set
Actual Time 6:59 AM EDT 1:29 PM EDT 7:59 PM EDT
Civil Twilight 6:35 AM EDT   8:23 PM EDT
Nautical Twilight 6:06 AM EDT   8:52 PM EDT
Astronomical Twilight 5:36 AM EDT   9:21 PM EDT
Altitude -0.8° 73.7° -0.8°
Azimuth 75.9° 180.0° 283.9°
Hour Angle of the Sun 97.5° 97.4° -97.4°
Mean Anomaly of the Sun 226.72° 226.99° 227.26°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 150.73° 150.98° 151.23°
Sun Declination 11.96° 11.87° 11.78°
Moon 6:43 AM EDT   8:06 PM EDT
Length of Visible Light 13h 48m
Length of Day
12h 59m
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