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Astronomy

Sep. 21, 2017 Rise Solar Noon Set
Actual Time 6:55 AM EDT 1:01 PM EDT 7:06 PM EDT
Civil Twilight 6:28 AM EDT   7:33 PM EDT
Nautical Twilight 5:57 AM EDT   8:04 PM EDT
Astronomical Twilight 5:25 AM EDT   8:35 PM EDT
Altitude -0.8° 51.5° -0.8°
Azimuth 88.6° 180.0° 271.1°
Hour Angle of the Sun 91.5° 91.4° -91.3°
Mean Anomaly of the Sun 257.28° 257.53° 257.78°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 178.76° 178.99° 179.22°
Sun Declination 0.54° 0.44° 0.34°
Moon 8:11 AM EDT (9/21)   8:13 PM EDT (9/21)
Length of Visible Light 13h 04m
Length of Day
12h 11m
Waxing Crescent, 4% of the Moon is Illuminated
Sep 21
Waxing Crescent
Sep 27
First Quarter
Oct 5
Full
Oct 12
Last Quarter
Oct 19
New