Dynamical evolution of Milky Way globular clusters on the cosmological timescale-I. Mass loss and interaction with the nuclear star cluster

M Ishchenko, P Berczik, T Panamarev… - Astronomy & …, 2024 - aanda.org
Context. Based on the Gaia DR3, we reconstructed the orbital evolution of the known Milky
Way globular clusters and found that six objects, NGC 6681, NGC 6981, Palomar 6, NGC …

Star-by-star dynamical evolution of the physical pair of the Collinder 135 and UBC 7 open clusters

M Ishchenko, DA Kovaleva, P Berczik… - Astronomy & …, 2024 - aanda.org
Context. In a previous paper using Gaia DR2 data, we demonstrated that the two closely
situated open clusters Collinder 135 and UBC 7 might have formed together about 50 Myr …

X-shooter spectroscopy of Liller 1 giant stars

DAA Garay, C Fanelli, L Origlia, C Pallanca… - Astronomy & …, 2024 - aanda.org
We present the first comprehensive chemical study of a representative sample of 27
luminous red giant branch (RGB) stars belonging to Liller 1, a complex stellar system in the …

Milky Way globular clusters on cosmological timescales-IV. Guests in the outer Solar System

M Ishchenko, P Berczik, M Sobolenko - Astronomy & Astrophysics, 2024 - aanda.org
Context. The present epoch of the Gaia success gives us a possibility to predict the
dynamical evolution of our Solar System in the global Galactic framework with high …

Two stellar populations with different metallicities in the low-mass globular cluster Gran 5

D Lim, SH Chun, YW Lee, C Chung… - arXiv preprint arXiv …, 2024 - arxiv.org
Context. With the increasing number of discoveries of globular clusters in the inner Milky
Way, the need for spectroscopic confirmation and further investigation of their stellar …