collaborators

8 papers

astro-ph.SR2026

XP-TEAL: Gaia XP Tool for Emission and Absorption Lines II. Gaia-HELIX catalogue of H emitters in Gaia BP/RP spectra

S. Malhotra, M. Weiler, F. Anders +9

Context: With Gaia's third Data Release (DR3), low-resolution BP/RP (XP) spectra became available for more than 219 million sources. In previous work, we developed a fast method fo…

astro-ph.SR2026

XP-TEAL: Gaia XP tool for emission and absorption lines. I. Balmer lines in open clusters

J. M. Carrasco, M. Weiler, S. Malhotra +5

Context. The third Gaia data release (Gaia DR3) includes blue and red low-resolution spectrophotometry for more than 200 million sources. These Gaia XP spectra are represented by s…

astro-ph.GA2026

A homogeneous three-dimensional view of Molecular Cloud kinematics out to 2.5 kpc. Using Young Stellar Objects and Open Clusters as complementary tracers

Xabier Pérez-Couto, Santiago Torres, Nuria Miret-Roig +4

Understanding the large-scale dynamics of molecular clouds (MCs) is crucial for constraining the processes that govern star formation and the structure and evolution of the Galaxy.…

astro-ph.GA2026

The high-altitude, inner-disc, and chemically peculiar open cluster UBC 1052

Judit Donada, Laia Casamiquela, Friedrich Anders +8

Out of all the discovered open clusters (OCs) that are located in the inner part of the Galaxy, only a small fraction has been observed with high-resolution spectroscopy. An intrig…

astro-ph.GA2026

The selection function of the Gaia DR3 open cluster census

Emily L. Hunt, Tristan Cantat-Gaudin, Friedrich Anders +4

Open clusters are among the most useful and widespread tracers of Galactic structure. The completeness of the Galactic open cluster census, however, remains poorly understood. For…

astro-ph.GA2025

Stellar masses and mass ratios for Gaia open cluster members

Sagar Malhotra, Alfred Castro-Ginard, Friedrich Anders +7

Context: Unresolved binaries in star clusters can bias stellar and cluster mass estimates, making their proper treatment essential for studying cluster dynamics and evolution. Aims…