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Astronomy

Aug. 17, 2017 Rise Solar Noon Set
Actual Time 6:35 AM EDT 1:28 PM EDT 8:20 PM EDT
Civil Twilight 6:05 AM EDT   8:50 PM EDT
Nautical Twilight 5:29 AM EDT   9:25 PM EDT
Astronomical Twilight 4:50 AM EDT   10:04 PM EDT
Altitude -0.8° 61.6° -0.8°
Azimuth 71.3° 180.0° 288.4°
Hour Angle of the Sun 103.3° 103.2° -103.1°
Mean Anomaly of the Sun 222.77° 223.05° 223.33°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 147.01° 147.28° 147.54°
Sun Declination 13.28° 13.19° 13.10°
Moon 2:06 AM EDT   5:01 PM EDT
Length of Visible Light 14h 44m
Length of Day
13h 45m
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