As Inconstant as the Northern Star

@article{Irion2004AsIA,
  title={As Inconstant as the Northern Star},
  author={R. Irion},
  journal={Science},
  year={2004},
  volume={304},
  pages={1740 - 1741}
}
AMERICAN ASTRONOMICAL SOCIETY MEETINGDENVER, COLORADO-- At the 204th meeting of the American Astronomical Society 30 May to 3 June, 1400 astronomers heard two reports showing that Polaris acts far more erratically than its reputation suggests.