2 papers
astro-ph.GA2020
Three open clusters containing Cepheids: NGC 6649, NGC 6664 and Berkeley 55
J. Alonso-Santiago, I. Negueruela, A. Marco +2
Classical Cepheids in open clusters play an important role in benchmarking stellar evolution models, anchoring the cosmic distance scale, and invariably securing the Hubble constan…
astro-ph.GA2019
A comprehensive study of NGC 2345, a young open cluster with a low metallicity
J. Alonso-Santiago, I. Negueruela, A. Marco +3
NGC 2345 is a young open cluster hosting seven blue and red supergiants, low metallicity and a high fraction of Be stars which makes it a privileged laboratory to study stellar evo…