Polaris, the North Star

A Cepheid variable star that marks the north celestial pole, so all the other stars seem to rotate around it.

Pherkad Deciphering a changing star October 22, 2017

Alderamin Lining up a future North Star September 19, 2017

Pole Stars Lining up the north stars March 5, 2017

Future North Star Lining up a future north star July 27, 2016

North vs. South Different views of the night sky September 19, 2015

Kochab A former pole star keeps watch June 13, 2015

Thuban Lining up an ancient wonder June 12, 2015

Royal Pole Star September 19, 2017

Moving On July 23, 2012

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