NGC7089 (M2) Globular Cluster

50. NGC7089 (M2) Globular Cluster
M2 is just below naked-eye visibility for most people, though it is readily seen in binoculars. This globular cannot be resolved by a 4inch, which shows a brightening toward the center. With a 10-inch, stars can be detected across the entire disk of M2 on a good night.