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Astronomy

Sep. 21, 2017 Rise Solar Noon Set
Actual Time 6:14 AM EST 12:18 PM EST 6:22 PM EST
Civil Twilight 5:52 AM EST   6:44 PM EST
Nautical Twilight 5:26 AM EST   7:09 PM EST
Astronomical Twilight 5:01 AM EST   7:35 PM EST
Altitude -0.8° 71.2° -0.8°
Azimuth 89.1° 180.0° 270.6°
Hour Angle of the Sun 91.1° 91.0° -91.0°
Mean Anomaly of the Sun 257.29° 257.54° 257.79°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 178.77° 179.00° 179.23°
Sun Declination 0.53° 0.43° 0.33°
Moon 7:25 AM EST (9/21)   7:39 PM EST (9/21)
Length of Visible Light 12h 51m
Length of Day
12h 08m
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