www.eyesonthesky.com Find and observe three great open clusters in Cassiopeia with most any small telescope: NGC 457 (The Dragonfly, or ET Cluster), M103, and Caldwell 10. Each are unique, and well worth checking out. Plus, they're all within a few degrees of Delta Cassiopeiae! See what's up in the night sky every week with "Eyes on the Sky" videos, astronomy made easy.
1:46 - Starhop to NGC457
4:06 - Starhop to M103
6:15 - Starhop to Caldwell 10 / NGC663
