One Cluster, Two Clusters, No Cluster? The Curious Case of HSC 2686 and Lynga 3
AAS Nova · By Kerry Hensley ·
Andreas Ritter et al 2026 AJ 172 176 The Gaia satellite has identified thousands of possible new open cluster candidates, but a search for open cluster–planetary nebula pairs finds that two such cluster candidates are not real clusters. The post One Cluster, Two Clusters, No…