Trumpler 3

Trumpler 3 is an open cluster located in the constellation Cassiopeia.

It has the visual magnitude of 7 and is one of the most famous star clusters in the Trumpler catalogue.

It has two bright stars, TYC 4053-658-1 and TYC 4053-466-1 of apparent magnitudes 10.16 and 10.02, respectively.

This star cluster–related article is a stub.

You can help Wikipedia by expanding it.

Trumpler 3's location in the constellation Cassiopeia.