most citedJ1721+8842: The first Einstein zig-zag lens

12 citations · 14 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.GA2025

The ionization structure and chemical history in isolated H ii regions of dwarf galaxies with VIMOS/IFU II. The Leo A galaxy

A. Andrade, I. Saviane, L. Monaco +1

Study the ionized gas in metal-poor environments is key to understanding the mechanisms regulating galaxy evolution. However, most of the previous studies of extragalactic HII regi…

astro-ph.GA2025★ 2 cited

The ionization structure and chemical history in isolated H II regions of dwarf galaxies with IFU I. The Sagittarius Dwarf Irregular Galaxy

A. Andrade, I. Saviane, L. Monaco +1

Studying metal-poor galaxies is crucial for understanding the physical mechanisms driving the evolution of galaxies. Most observational works in dwarf galaxies employ integral fiel…

astro-ph.CO2024★ 12 cited

J1721+8842: The first Einstein zig-zag lens

F. Dux, M. Millon, C. Lemon +16

We report the discovery of the first example of an Einstein zig-zag lens, an extremely rare lensing configuration. In this system, J1721+8842, six images of the same background qua…

astro-ph.SR2024

Chemical Abundances for a Sample of FGK dwarfs in the Pleiades Open Cluster from APOGEE

Vinicius Grilo, Diogo Souto, Katia Cunha +8

This paper presents chemical abundances of twelve elements (C, Na, Mg, Al, Si, K, Ca, Ti, V, Cr, Mn, and Fe) for 80 FGK dwarfs in the Pleiades open cluster, which span a temperatur…

astro-ph.GA2024

The galaxy cluster AC114 III. The role of galaxy clusters in the mass-metallicity relation

A. Andrade, I. Saviane, L. Monaco +2

We study the role of galaxy clusters in the mass-metallicity relation by using a sample of galaxies belonging to the AC114 (z=0.317) galaxy cluster. The data was taken from archiva…