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Astronomy

Sep. 21, 2017 Rise Solar Noon Set
Actual Time 6:30 AM EDT 12:37 PM EDT 6:42 PM EDT
Civil Twilight 6:02 AM EDT   7:10 PM EDT
Nautical Twilight 5:29 AM EDT   7:43 PM EDT
Astronomical Twilight 4:56 AM EDT   8:16 PM EDT
Altitude -0.8° 48.2° -0.8°
Azimuth 88.5° 180.0° 271.2°
Hour Angle of the Sun 91.6° 91.5° -91.4°
Mean Anomaly of the Sun 257.26° 257.51° 257.76°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 178.75° 178.98° 179.20°
Sun Declination 0.54° 0.44° 0.35°
Moon 7:47 AM EDT   7:47 PM EDT
Length of Visible Light 13h 07m
Length of Day
12h 12m
New Moon, 1% of the Moon is Illuminated
Sep 21
New Moon
Sep 27
First Quarter
Oct 5
Full
Oct 12
Last Quarter
Oct 19
New