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Astronomy

Sep. 20, 2017 Rise Solar Noon Set
Actual Time 6:35 AM EDT 12:43 PM EDT 6:50 PM EDT
Civil Twilight 6:07 AM EDT   7:18 PM EDT
Nautical Twilight 5:33 AM EDT   7:52 PM EDT
Astronomical Twilight 4:59 AM EDT   8:26 PM EDT
Altitude -0.8° 47.8° -0.8°
Azimuth 87.9° 180.0° 271.8°
Hour Angle of the Sun 92.0° 91.9° -91.8°
Mean Anomaly of the Sun 256.28° 256.53° 256.78°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 177.85° 178.08° 178.31°
Sun Declination 0.93° 0.83° 0.73°
Moon 6:48 AM EDT   7:23 PM EDT
Length of Visible Light 13h 11m
Length of Day
12h 15m
New Moon, 0% of the Moon is Illuminated
Sep 20
New Moon
Sep 27
First Quarter
Oct 5
Full
Oct 12
Last Quarter
Oct 19
New