JOHN CHUMACK / SCIENCE PHOTO LIBRARY JOHN CHUMACK / SCIENCE PHOTO LIBRARY
Collinder 399 (Coathanger Cluster), also known as Brocchis Cluster, is an open cluster of about 40 stars in Vulpecula with a visual magnitude of 3.6. F6, 400 speed film, on July 4, 1996.
Model release not required. Property release not required.