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Astronomy

Sep. 20, 2017 Rise Solar Noon Set
Actual Time 7:26 AM EDT 1:34 PM EDT 7:42 PM EDT
Civil Twilight 6:58 AM EDT   8:10 PM EDT
Nautical Twilight 6:24 AM EDT   8:44 PM EDT
Astronomical Twilight 5:49 AM EDT   9:19 PM EDT
Altitude -0.8° 47.0° -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 256.31° 256.56° 256.81°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 177.88° 178.11° 178.34°
Sun Declination 0.92° 0.82° 0.72°
Moon 7:42 AM EDT (9/20)   8:15 PM EDT (9/20)
Length of Visible Light 13h 12m
Length of Day
12h 15m
New Moon, 1% of the Moon is Illuminated
Sep 20
New Moon
Sep 27
First Quarter
Oct 5
Full
Oct 12
Last Quarter
Oct 19
New