Star Clusters Names, Globular Cluster vs Open Cluster

Find here the 15 brightest star clusters you can see without any special equipment. Observing deep-sky objects is easier than you think!

Cassiopeia Cornucopia — Pretty Little Clusters All in a Row - Sky & Telescope - Sky & Telescope

Hubble's view of the globular cluster M2: It's full of (weird) stars

Open cluster names and identifiers

Story of a Star Cluster Science at Your Doorstep

What is a Globular Cluster and Which Ones Are Best?

Counting Clusters to Probe Ancient Star Formation - AAS Nova

The Palomar Globular Clusters

Pleiades Star Cluster Names

Star cluster, Astronomy Wiki