activity
20232026
most citedThree New Spiral Galaxies with Active Nuclei Producing Double Radio Lobes

4 citations · 6 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.GA2026

The Pristine Dwarf Galaxy Survey -- VII. The metallicity distributions of 12 Milky Way faint satellites

S. Taibi, P. Jablonka, N. Longeard +10

Spectroscopic studies of ultra-faint dwarf galaxies are typically limited to small samples of stars due to the scarcity of sufficiently bright targets. The small number statistics…

astro-ph.GA2025

A sample of 3403 galaxy clusters identified in XMM-Newton X-ray images

Z. S. Yuan, Z. L. Wen, W. Xu +1

Currently, the number of galaxy clusters identified using galaxy data has far exceeded the number derived from intracluster medium data. In this study, we used positional informati…

astro-ph.GA2024★ 2 cited

The Pristine survey. XXVI. Chemical abundances of subgiant stars of the extremelymetal-poor stream C-19

P. Bonifacio, E. Caffau, P. François +17

Context: The C-19 stellar stream is the most metal-poor stream known to date. While its width and velocity dispersion indicate a dwarf galaxy origin, its metallicity spread and abu…

astro-ph.GA2024

HR-GO I: Comprehensive NLTE abundance analysis of the Cetus stream

T. M. Sitnova, Z. Yuan, T. Matsuno +8

Dwarf galaxy streams encode vast amounts of information essential to understanding early galaxy formation and nucleosynthesis channels. Due to the variation in the timescales of st…

astro-ph.GA2023

The Pristine survey -- XXII. A serendipitous discovery of an extremely Li-rich very metal-poor giant and a new method of Li/Li isotope measurement

T. M. Sitnova, T. Matsuno, Z. Yuan +5

We report the serendipitous discovery of a very metal-poor (VMP) Li-rich giant star ( = 469080 K, log g = 1.340.13, [Fe/H] = 0.07). We analyse the…

astro-ph.GA2023★ 4 cited

Three New Spiral Galaxies with Active Nuclei Producing Double Radio Lobes

Xuyang Gao, Zhongsheng Yuan, Jinlin Han +2

Double radio lobes are generally believed to be produced by active nuclei of elliptical galaxies. However, several double-lobed radio sources have been solidly found to be associat…