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Astronomy

Jan. 21, 2017 Rise Solar Noon Set
Actual Time 8:31 AM EST 1:08 PM EST 5:45 PM EST
Civil Twilight 7:58 AM EST   6:18 PM EST
Nautical Twilight 7:21 AM EST   6:55 PM EST
Astronomical Twilight 6:45 AM EST   7:31 PM EST
Altitude -0.8° 23.7° -0.8°
Azimuth 118.5° 180.0° 241.7°
Hour Angle of the Sun 69.1° 69.1° -69.2°
Mean Anomaly of the Sun 17.88° 18.07° 18.26°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -56.05° -55.85° -55.64°
Sun Declination -19.78° -19.73° -19.69°
Moon 2:48 AM EST   1:16 PM EST
Length of Visible Light 10h 19m
Length of Day
9h 13m
Last Quarter, 38% of the Moon is Illuminated
Jan 21
Last Quarter
Jan 27
New
Feb 3
First Quarter
Feb 10
Full
Feb 18
Last Quarter