activity
20142021
most citedHigh-resolution abundance analysis of red giants in the globular cluster NGC 6522

71 citations · 141 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.GA2021

UVES analysis of red giants in the bulge globular cluster NGC 6522

B. Barbuy, E. Cantelli, L. Muniz +10

NGC 6522 is a moderately metal-poor bulge globular cluster ([Fe/H]1.0), and it is a well-studied representative among a number of moderately metal-poor blue horizontal bra…

astro-ph.GA2019★ 9 cited

A MUSE study of the inner bulge globular cluster Terzan 9: a fossil record in the Galaxy

H. Ernandes, B. Dias, B. Barbuy +5

Context. Moderately metal-poor inner bulge globular clusters are relics of a generation of long-lived stars that formed in the early Galaxy. Terzan 9, projected at 4d 12 from the G…

astro-ph.SR2016★ 23 cited

Looking for imprints of the first stellar generations in metal-poor bulge field stars

C. Siqueira-Mello, C. Chiappini, B. Barbuy +9

Context. Efforts to look for signatures of the first stars have concentrated on metal-poor halo objects. However, the low end of the bulge metallicity distribution has been shown t…

astro-ph.SR2016★ 38 cited

High-resolution abundance analysis of red giants in the metal-poor bulge globular cluster HP~1

B. Barbuy, E. Cantelli, A. Vemado +10

The globular cluster HP~1 is projected at only 3.33 degrees from the Galactic center. Together with its distance, this makes it one of the most central globular clusters in the Mil…

astro-ph.SR2014★ 71 cited

High-resolution abundance analysis of red giants in the globular cluster NGC 6522

B. Barbuy, C. Chiappini, E. Cantelli +11

The [Sr/Ba] and [Y/Ba] scatter observed in some galactic halo stars that are very metal-poor stars and in a few individual stars of the oldest known Milky Way globular cluster NGC…