activity
20102026
most citedA dynamical measure of the black hole mass in a quasar 11 billion years ago

63 citations · 313 across the 21 of their papers we have counts for

collaborators
Showing astro-ph.SRShow all

8 papers · 1 filter

astro-ph.SR2021★ 12 cited

Mid-infrared circumstellar emission of the long-period Cepheid l Carinae resolved with VLTI/MATISSE

V. Hocdé, N. Nardetto, A. Matter +149

The nature of circumstellar envelopes (CSE) around Cepheids is still a matter of debate. The physical origin of their infrared (IR) excess could be either a shell of ionized gas, o…

astro-ph.SR2020★ 43 cited

The asymmetric inner disk of the Herbig Ae star HD 163296 in the eyes of VLTI/MATISSE: evidence for a vortex?

J. Varga, M. Hogerheijde, R. van Boekel +133

Context. The inner few au region of planet-forming disks is a complex environment. High angular resolution observations have a key role in understanding the disk structure and the…

astro-ph.SR2013★ 5 cited

The binary Be star Scorpii at high spectral and spatial resolution : II The circumstellar disk evolution after the periastron

Anthony Meilland, Philippe Stee, Alain Spang +3

Classical Be stars are hot non-supergiant stars surrounded by a gaseous circumstellar disk that is responsible for the observed infrared (IR) excess and emission lines. The influen…

astro-ph.SR2011★ 31 cited

The binary Be star δ Sco at high spectral and spatial resolution: Disk geometry and kinematics before the 2011 periastron

Anthony Meilland, O. Delaa, Philippe Stee +17

Classical Be stars are hot non-supergiant stars surrounded by a gaseous circumstellar disk that is responsible for the observed IR-excess and emission lines. The influence of binar…

astro-ph.SR2010★ 25 cited

The fundamental parameters of the roAp star Equulei

K. Perraut, I. Brandão, D. Mourard +18

Physical processes working in the stellar interiors as well as the evolution of stars depend on some fundamental stellar properties, such as mass, radius, luminosity, and chemical…

astro-ph.SR2010★ 10 cited

An investigation of the close environment of beta Cep with the VEGA/CHARA interferometer

N. Nardetto, D. Mourard, I. Tallon-Bosc +22

High-precision interferometric measurements of pulsating stars help to characterize their close environment. In 1974, a close companion was discovered around the pulsating star bet…

astro-ph.SR2010★ 27 cited

Time, spatial, and spectral resolution of the Halpha line-formation region of Deneb and Rigel with the VEGA/CHARA interferometer

Olivier Chesneau, Luc Dessart, D. Mourard +22

BA-type supergiants are amongst the most optically-bright stars. They are observable in extragalactic environments, hence potential accurate distance indicators. Emission activity…

astro-ph.SR2010★ 19 cited

The H line forming region of AB Aur spatially resolved at sub-AU with the VEGA/CHARA spectro-interferometer

K. Perraut, M. Benisty, D. Mourard +19

A crucial issue in star formation is to understand the physical mechanism by which mass is accreted onto and ejected by a young star. The visible spectrometer VEGA on the CHARA arr…