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Astronomy

Aug. 20, 2017 Rise Solar Noon Set
Actual Time 6:15 AM EDT 1:05 PM EDT 7:54 PM EDT
Civil Twilight 5:45 AM EDT   8:23 PM EDT
Nautical Twilight 5:09 AM EDT   8:59 PM EDT
Astronomical Twilight 4:31 AM EDT   9:37 PM EDT
Altitude -0.8° 60.3° -0.8°
Azimuth 72.6° 180.0° 287.2°
Hour Angle of the Sun 102.5° 102.4° -102.3°
Mean Anomaly of the Sun 225.71° 225.99° 226.27°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 149.78° 150.04° 150.31°
Sun Declination 12.31° 12.21° 12.12°
Moon 4:47 AM EDT   7:17 PM EDT
Length of Visible Light 14h 37m
Length of Day
13h 38m
Waning Crescent, 1% of the Moon is Illuminated
Aug 20
Waning Crescent
Aug 21
New
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter