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Astronomy

Aug. 20, 2017 Rise Solar Noon Set
Actual Time 6:34 AM EST 12:57 PM EST 7:19 PM EST
Civil Twilight 6:11 AM EST   7:41 PM EST
Nautical Twilight 5:45 AM EST   8:08 PM EST
Astronomical Twilight 5:17 AM EST   8:35 PM EST
Altitude -0.8° 81.6° -0.8°
Azimuth 76.5° 180.0° 283.3°
Hour Angle of the Sun 95.6° 95.6° -95.5°
Mean Anomaly of the Sun 225.76° 226.02° 226.29°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 149.83° 150.08° 150.32°
Sun Declination 12.29° 12.20° 12.11°
Moon 5:20 AM EST   6:38 PM EST
Length of Visible Light 13h 30m
Length of Day
12h 44m
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