activity
20062026
most citedA Triple Main Sequence in the Globular Cluster NGC 2808

691 citations · 14.9k across the 240 of their papers we have counts for

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Showing 2020Show all

11 papers · 1 filter

astro-ph.GA2020★ 38 cited

Multiple stellar populations along the red Horizontal Branch and Red Clump of Globular Clusters

Emanuele Dondoglio, Antonino P. Milone, Edoardo P. Lagioia +5

We exploit multi-band Hubble Space Telescope photometry to investigate multiple populations (MPs) along the red horizontal branches (HBs) and red clumps of fourteen metal-rich Glob…

astro-ph.GA2020★ 54 cited

Exploring the Galaxy's halo and very metal-weak thick disk with SkyMapper and Gaia DR2

G. Cordoni, G. S. Da Costa, D. Yong +16

In this work we combine spectroscopic information from the \textit{SkyMapper survey for Extremely Metal-Poor stars} and astrometry from Gaia DR2 to investigate the kinematics of a…

astro-ph.SR2020★ 13 cited

Multiple stellar populations at less evolved stages: detection of chemical variations among main-sequence dwarfs in NGC 1978

Chengyuan Li, Baitian Tang, Antonino P. Milone +4

Multiple stellar populations (MPs) with different chemical compositions are not exclusive features of old GCs (older than 10 Gyr). Indeed, recent studies reveal that younger cluste…

astro-ph.SR2020★ 64 cited

Mass loss along the red giant branch in 46 Globular Clusters and their multiple populations

M. Tailo, A. P. Milone, E. P. Lagioia +7

The location of Galactic Globular Clusters' (GC) stars on the horizontal branch (HB) should mainly depend on GC metallicity, the "first parameter", but it is actually the result of…

astro-ph.GA2020★ 5 cited

Anomalous extinction towards NGC 1938

Guido De Marchi, Nino Panagia, Antonino P. Milone

Intrigued by the extended red-giant clump (RC) stretching across the colour-magnitude diagram of the stars in a 50x50 pc^2 region of the Large Magellanic Cloud (LMC) containing the…

astro-ph.SR2020★ 29 cited

Gaia and Hubble unveil the kinematics of stellar populations in the Type II globular clusters ω Centauri and M 22

G. Cordoni, A. P. Milone, A. F. Marino +8

The origin of multiple stellar populations in Globular Clusters (GCs) is one of the greatest mysteries of modern stellar astrophysics. N-body simulations suggest that the present-d…