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Astronomy

Aug. 20, 2017 Rise Solar Noon Set
Actual Time 6:06 AM EDT 12:59 PM EDT 7:51 PM EDT
Civil Twilight 5:36 AM EDT   8:21 PM EDT
Nautical Twilight 4:58 AM EDT   8:58 PM EDT
Astronomical Twilight 4:18 AM EDT   9:38 PM EDT
Altitude -0.8° 58.6° -0.8°
Azimuth 72.0° 180.0° 287.7°
Hour Angle of the Sun 103.2° 103.1° -103.0°
Mean Anomaly of the Sun 225.70° 225.99° 226.27°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 149.77° 150.04° 150.30°
Sun Declination 12.31° 12.21° 12.12°
Moon 4:37 AM EDT   7:15 PM EDT
Length of Visible Light 14h 45m
Length of Day
13h 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