Sailboat Cluster (NGC 225)
The Sailboat Cluster is a bright, young open star cluster located approximately 2,200 light-years away in the northern constellation of Cassiopeia. It is listed as… Read More »Sailboat Cluster (NGC 225)
Gamma Cassiopeiae
Cassiopeia’s W
The constellation Cassiopeia has long been known by its popular nickname, the W constellation. Its five brightest stars form the distinctive shape of a W… Read More »Cassiopeia’s W
The Night Sky: December 2020
Here are the highlights of the December sky:
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