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Astronomy

Aug. 17, 2017 Rise Solar Noon Set
Actual Time 7:02 AM EDT 1:34 PM EDT 8:06 PM EDT
Civil Twilight 6:37 AM EDT   8:31 PM EDT
Nautical Twilight 6:08 AM EDT   9:00 PM EDT
Astronomical Twilight 5:39 AM EDT   9:29 PM EDT
Altitude -0.8° 75.3° -0.8°
Azimuth 74.5° 180.0° 285.3°
Hour Angle of the Sun 98.1° 98.1° -98.0°
Mean Anomaly of the Sun 222.78° 223.05° 223.32°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 147.03° 147.28° 147.53°
Sun Declination 13.27° 13.19° 13.10°
Moon 2:42 AM EDT (8/17)   4:37 PM EDT (8/17)
Length of Visible Light 13h 53m
Length of Day
13h 04m
Waning Crescent, 17% of the Moon is Illuminated
Aug 17
Waning Crescent
Aug 21
New
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter