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Astronomy

Aug. 20, 2017 Rise Solar Noon Set
Actual Time 6:55 AM EDT 1:23 PM EDT 7:51 PM EDT
Civil Twilight 6:31 AM EDT   8:15 PM EDT
Nautical Twilight 6:03 AM EDT   8:44 PM EDT
Astronomical Twilight 5:34 AM EDT   9:12 PM EDT
Altitude -0.8° 75.9° -0.8°
Azimuth 75.8° 180.0° 284.0°
Hour Angle of the Sun 97.1° 97.1° -97.0°
Mean Anomaly of the Sun 225.74° 226.00° 226.27°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 149.81° 150.06° 150.30°
Sun Declination 12.30° 12.21° 12.12°
Moon 5:37 AM EDT   7:11 PM EDT
Length of Visible Light 13h 44m
Length of Day
12h 56m
Waning Crescent, 3% of the Moon is Illuminated
Aug 20
Waning Crescent
Aug 21
New
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter