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Astronomy

Aug. 17, 2017 Rise Solar Noon Set
Actual Time 6:41 AM EDT 1:42 PM EDT 8:43 PM EDT
Civil Twilight 6:09 AM EDT   9:15 PM EDT
Nautical Twilight 5:29 AM EDT   9:54 PM EDT
Astronomical Twilight 4:45 AM EDT   10:38 PM EDT
Altitude -0.8° 57.4° -0.8°
Azimuth 69.9° 180.0° 289.9°
Hour Angle of the Sun 105.3° 105.2° -105.1°
Mean Anomaly of the Sun 222.77° 223.06° 223.35°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 147.01° 147.28° 147.56°
Sun Declination 13.28° 13.18° 13.09°
Moon 2:09 AM EDT   5:29 PM EDT
Length of Visible Light 15h 05m
Length of Day
14h 01m
Waning Crescent, 25% of the Moon is Illuminated
Aug 17
Waning Crescent
Aug 21
New
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter