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Astronomy

Aug. 17, 2017 Rise Solar Noon Set
Actual Time 6:48 AM EDT 1:42 PM EDT 8:35 PM EDT
Civil Twilight 6:19 AM EDT   9:05 PM EDT
Nautical Twilight 5:42 AM EDT   9:41 PM EDT
Astronomical Twilight 5:03 AM EDT   10:19 PM EDT
Altitude -0.8° 61.3° -0.8°
Azimuth 71.2° 180.0° 288.5°
Hour Angle of the Sun 103.4° 103.3° -103.2°
Mean Anomaly of the Sun 222.78° 223.06° 223.34°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 147.02° 147.28° 147.55°
Sun Declination 13.28° 13.19° 13.09°
Moon 2:20 AM EDT (8/17)   5:17 PM EDT (8/17)
Length of Visible Light 14h 45m
Length of Day
13h 46m
Waning Crescent, 18% of the Moon is Illuminated
Aug 17
Waning Crescent
Aug 21
New
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter