activity
20072009
most citedThe massive star binary fraction in young open clusters I. NGC 6231 revisited

121 citations · 329 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.SR2009★ 8 cited

Spectroscopic study of the variability of three northern Of+ supergiants

M. De Becker, G. Rauw, N. Linder

The transition from early Of stars to WN type objects is poorly understood. O-type supergiants with emission lines (OIf+) are considered to be intermediate between these two classe…

astro-ph.SR2009★ 8 cited

Spectroscopic study of the O-type runaway supergiant HD 195592

M. De Becker, N. Linder, G. Rauw

The scope of this paper is to perform a detailed spectroscopic study of the northern O-type supergiant HD 195592. We use a large sample of high quality spectra in order to investig…

astro-ph2008★ 43 cited

A multiwavelength investigation of the massive eclipsing binary Cyg OB2 #5

N. Linder, G. Rauw, J. Manfroid +5

The properties of the early-type binary Cyg OB2 #5 have been debated for many years and spectroscopic and photometric investigations yielded conflicting results. We have attempted…

astro-ph2008★ 62 cited

High resolution optical spectroscopy of Plaskett's star

N. Linder, G. Rauw, F. Martins +3

We present here the analysis of an extensive set of high resolution optical spectra of Plaskett's star (HD 47129). We use a disentangling method to separate the individual spectra…

astro-ph2008★ 38 cited

Spectroscopic and photometric variability of the O9.5Vp star HD93521

G. Rauw, M. De Becker, H. van Winckel +7

The line profile variability and photometric variability of the O9.5 Vp star HD93521 are examined in order to establish the properties of the non-radial pulsations in this star. Fo…

astro-ph2007★ 49 cited

The Struve-Sahade effect in the optical spectra of O-type binaries I. Main-sequence systems

N. Linder, G. Rauw, H. Sana +2

We present a spectroscopic analysis of four massive binary systems that are known or are good candidates to display the Struve-Sahade effect (defined as the apparent strengthening…