activity
19972026
most citedMultiple Molecular Winds in Evolved Stars I. A Survey of CO(2-1) and CO(3-2) Emission from 45 Nearby AGB Stars

177 citations · 757 across the 21 of their papers we have counts for

collaborators

21 papers

astro-ph.IM2026

The optical high-resolution spectral archive of the HERMES spectrograph mounted on the 1.2m Mercator telescope

Hans Van Winckel, Saskia Prins, Gert Raskin +13

Context. The HERMES spectrograph is a high-resolution, fibre-fed optical spectrograph of the 1.2m Mercator telescope operated from the Roque de los Muchachos observatory in Spain.…

astro-ph.SR2020★ 2 cited

Spectroscopic orbits of three dwarf barium stars

P. L. North, A. Jorissen, A. Escorza +2

Barium stars are thought to result from binary evolution in systems wide enough to allow the more massive component to reach the asymptotic giant branch and eventually become a CO…

astro-ph.SR2014★ 22 cited

The formation of long-period eccentric binaries with a helium white dwarf

L. Siess, P. J. Davis, A. Jorissen

The recent discovery of long-period eccentric binaries hosting a He-WD or a sdB star has been challenging binary-star modelling. Based on accurate determinations of the stellar and…

astro-ph.SR2013★ 22 cited

A search for pulsations in the HgMn star HD 45975 with CoRoT photometry and ground-based spectroscopy

T. Morel, M. Briquet, M. Auvergne +28

The existence of pulsations in HgMn stars is still being debated. To provide the first unambiguous observational detection of pulsations in this class of chemically peculiar object…

astro-ph.SR2013★ 25 cited

Modelling the asymmetric wind of the luminous blue variable binary MWC 314

A. Lobel, J. H. Groh, C. Martayan +12

We present a spectroscopic analysis of MWC 314, a luminous blue variable (LBV) candidate with an extended bipolar nebula. The detailed spectroscopic variability is investigated to…

astro-ph.SR2013★ 63 cited

Critically-rotating accretors and non-conservative evolution in Algols

R. Deschamps, L. Siess, P. J. Davis +1

During the mass-transfer phase in Algol systems, a large amount of mass and angular momentum are accreted by the gainer star which can be accelerated up to its critical Keplerian v…