Source Themes

Mass Loss of Different Stellar Populations in Globular Clusters: The Case of M4

New analysis of the HB branch reveals breaks the degeneracy on the horizontal branch. Second generation stars need to lose more mass than first generation stars

Extended main sequence turnoff as a common feature of galactic open clusters

Photometric analysis of the extended Main Sequence Turn-off in 12 Galcactic Open clusters.

The Hubble Space Telescope UV legacy survey of galactic globular clusters - XVI. The helium abundance of multiple populations

Helium variations in multiple stellar populations for 58 galactic globular clusters

Extended main sequence turnoff as a common feature of galactic open clusters

Photometric analysis of the extended Main Sequence Turn-off in 12 Galcactic Open clusters.