activity
19972022
most citedA purely geometric distance to the binary star Atlas, a member of the Pleiades

252 citations · 855 across the 27 of their papers we have counts for

collaborators

27 papers

astro-ph.SR2022★ 5 cited

HD 213258: a new rapidly oscillating, super-slowly rotating, strongly magnetic Ap star in a spectroscopic binary

Gautier Mathys, Viktor Khalack, Oleksandr Kobzar +2

We report about HD 213258, an Ap star that we recently identified as presenting a unique combination of rare, remarkable properties. Our study of this star is based on ESPaDOnS Sto…

astro-ph.GA2019★ 92 cited

The Pristine survey X: a large population of low-metallicity stars permeates the Galactic disk

Federico Sestito, Nicolas F. Martin, Else Starkenburg +26

The orbits of the least chemically enriched stars open a window on the formation of our Galaxy when it was still in its infancy. The common picture is that these low-metallicity st…

astro-ph.SR2019★ 54 cited

Lithium in red giant stars: Constraining non-standard mixing with large surveys in the Gaia era

C. Charbonnel, N. Lagarde, G. Jasniewicz +7

Lithium is extensively known to be a good tracer of non-standard mixing processes occurring in stellar interiors. We present the results of a new large Lithium survey in red giant…

astro-ph.SR2019★ 78 cited

Barium & related stars and their white-dwarf companions II. Main-sequence and subgiant stars

A. Escorza, D. Karinkuzhi, A. Jorissen +12

Barium (Ba) dwarfs and CH subgiants are the less-evolved analogues of Ba and CH giants. They are F- to G-type main-sequence stars polluted with heavy elements by a binary companion…

astro-ph.IM2015★ 3 cited

The Gaia Mission, Binary Stars and Exoplanets

Laurent Eyer, Lorenzo Rimoldini, Berry Holl +8

On the 19th of December 2013, the Gaia spacecraft was successfully launched by a Soyuz rocket from French Guiana and started its amazing journey to map and characterise one billion…

astro-ph.GA2012★ 61 cited

Manganese in dwarf spheroidal galaxies

P. North, G. Cescutti, P. Jablonka +10

We provide manganese abundances (corrected for the effect of the hyperfine structure) for a large number of stars in the dwarf spheroidal galaxies Sculptor and Fornax, and for a sm…