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!

Star Clusters Names, Globular Cluster vs Open Cluster

What is the difference between a globular star cluster and an open star cluster?

Interpreting the HR diagram of stellar clusters

Open Clusters by the Season - Sky & Telescope - Sky & Telescope

Types of Star Clusters

Hubble dispels dust to see a glittering globular cluster

What are the motions of stars relative to each other in a globular or open cluster? Does the cluster move as a unit over time?

Open Cluster Messier Objects

Open (Galactic) Star Clusters

Observe the Open Clusters of Autumn - Astronomical Society of Edinburgh