Search filters

List of works by Guy Perrin

68 Ophiuchi

scholarly article

A catalogue of calibrator stars for long baseline stellar interferometry

scientific article

A dusty veil shading Betelgeuse during its Great Dimming

scientific article published on 16 June 2021

A geometric distance measurement to the Galactic center black hole with 0.3% uncertainty

scholarly article published May 2019 in Astronomy and Astrophysics

A geometric distance to the supermassive black Hole of NGC 3783

scientific article published in October 2021

A new analysis of the nucleus of NGC 1068 with MIDI observations

scholarly article

AGILIS: Agile Guided Interferometer for Longbaseline Imaging Synthesis. Demonstration and concepts of reconfigurable optical imaging interferometers

scientific article published in January 2017

Accretion-ejection morphology of the microquasar SS 433 resolved at sub-au scale

scientific article published in Astronomy and Astrophysics

Adaptative optics imaging of the Frosty Leo nebula

scientific article published in January 1994

Amorphous alumina in the extended atmosphere of {alpha} Orionis

scholarly article

An edge-on translucent dust disk around the nearest AGB star, L_2_ Puppis. VLT/NACO spectro-imaging from 1.04 to 4.05{mu}m and VLTI interferometry

scientific article

An image of the dust sublimation region in the nucleus of NGC 1068

scientific article published on 28 January 2020

An original interferometric study of NGC 1068 with VISIR BURST mode images

scientific article

Are dust shell models well-suited to explain interferometric data of late-type stars in the near-infrared?

scientific article published in January 2004

Asymmetries on red giant branch surfaces from CHARA/MIRC optical interferometry

scientific article published in January 2017

COMMISSION 54: OPTICAL/INFRARED INTERFEROMETRY

Characterization of fluoride fibers for the Optical Hawaiian Array for Nanoradian Astronomy project

scientific article published on 01 August 2005

Comparison of fringe-tracking algorithms for single-mode near-infrared long-baseline interferometers

scientific article published in January 2014

Constraining particle acceleration in Sgr A ⋆ with simultaneous GRAVITY, Spitzer , NuSTAR , and Chandra observations

scientific article published in October 2021

Constraining the Nature of the PDS 70 Protoplanets with VLTI/GRAVITY ∗

scientific article published on 25 February 2021

Contribution of the ESO adaptive optics programme to astronomy : a first review

scholarly article

Deep images of the Galactic center with GRAVITY

scientific article published in January 2022

Detection of faint stars near Sagittarius A* with GRAVITY

scientific article published in January 2021

Detection of orbital motions near the last stable circular orbit of the massive black hole SgrA*

scientific article published in Astronomy and Astrophysics

Detection of the Schwarzschild precession in the orbit of the star S2 near the Galactic centre massive black hole

scientific article published in April 2020

Detection of the gravitational redshift in the orbit of the star S2 near the Galactic centre massive black hole

scientific article published in Astronomy and Astrophysics

Direct Discovery of the Inner Exoplanet in the HD206893 System

Direct confirmation of the radial-velocity planet β Pictoris c

scientific article published in October 2020

Direct observation of extrasolar planets with an infrared interferometer

scholarly article in Bulletin of the American Astronomical Society, vol. 28, 1996

Discovery of a complex linearly polarized spectrum of Betelgeuse dominated by depolarization of the continuum

scientific article published in Astronomy and Astrophysics

Dynamically important magnetic fields near the event horizon of Sgr A*

scientific article published in November 2020

Dynamics of the ionization bicone of NGC 1068 probed in mid-infrared with VISIR

scientific article published in January 2008

Evidence for localized onset of episodic mass loss in Mira

scientific article published in October 2020

Evidence for very extended gaseous layers around O-rich Mira variables and M giants

scientific article published in January 2002

Evidences for a large hot spot on the disk of Betelgeuse (α Ori)

scientific article published in June 2014

Evolution of the magnetic field of Betelgeuse from 2009–2017

scientific article published in Astronomy and Astrophysics

Extended envelopes around Galactic Cepheids. I. l Carinae from near and mid-infrared interferometry with the VLTI

scholarly article

Extended envelopes around Galactic Cepheids. II. Polaris and {delta}Cephei from near-infrared interferometry with CHARA/FLUOR

scientific article published in January 2006

Extension of the effective temperature scale of giants to types later than M6

scientific article

FIRST, a fibered aperture masking instrument. I. First on-sky test results

article by Huby E. et al published 2012 in Astronomy and Astrophysics

FIRST, a fibered aperture masking instrument. II. Spectroscopy of the Capella binary system at the diffraction limit

scientific article published in January 2013

First VLTI/GRAVITY Observations of HIP 65426 b: Evidence for a Low or Moderate Orbital Eccentricity

First direct detection of an exoplanet by optical interferometry

scholarly article

First light for GRAVITY Wide

scientific article published in September 2022

First light for GRAVITY: Phase referencing optical interferometry for the Very Large Telescope Interferometer

scientific article published in Astronomy and Astrophysics

First midi science observations on VLT

scientific article published in January 2004

Flares and variability from Sagittarius A*: five nights of simultaneous multi-wavelength observations

scholarly article

Foreword

Four-of-a-kind? Comprehensive atmospheric characterisation of the HR 8799 planets with VLTI/GRAVITY

Further VLBA observations of SiO masers toward Mira variable stars

scholarly article

GRAVITY K -band spectroscopy of HD 206893 B

scientific article published in August 2021

GRAVITY acquisition camera: characterization results

scholarly article

GRAVITY chromatic imaging of η Car’s core

article published October 2018 in Astronomy and Astrophysics

GRAVITY: Astrometry on the galactic center and beyond

scholarly article

GRAVITY: Observing the Universe in motion

scientific article

GRAVITY: The AO assisted, two object beam combiner instrument for the VLTI

scientific article published in January 2005

General relativistic effects on the orbit of the S2 star with GRAVITY

scientific article published in January 2017

High dynamic range imaging by pupil single-mode filtering and remapping

scientific article

High dynamic range imaging with a single-mode pupil remapping system: a self-calibration algorithm for redundant interferometric arrays

scholarly article

High-resolution IR and radio observations of AGB stars

scientific article published in January 2015

Imaging the heart of astrophysical objects with optical long-baseline interferometry

scholarly article

Imaging the innermost gaseous layers of the Mira star R Car with GRAVITY-VLTI

scientific article published in June 2023

Improved GRAVITY astrometric accuracy from modeling optical aberrations

scientific article published in March 2021

Inner part observation of the beta Pictoris disk

scientific article published in January 1994

Integration and testing of the GRAVITY infrared camera for multiple telescope optical beam analysis

scholarly article

Interferometric connection of large ground-based telescopes

scholarly article

Interferometric coupling of the Keck telescopes with single-mode fibers.

scientific article published on January 2006

Interferometric observations of R Leonis in the K band. First direct detection of the photospheric pulsation and study of the atmospheric intensity distribution

scientific article published in January 1999

Interferometrie optique : ombres et lumieres sur l'univers

Kalman-filter control schemes for fringe tracking. Development and application to VLTI/GRAVITY

scientific article

L'-band interferometric observations of evolved stars

Long-term spectropolarimetric monitoring of the cool supergiant betelgeuse

MOLsphere and pulsations of the Galactic Center’s red supergiant GCIRS 7 from VLTI/GRAVITY

scientific article published in July 2021

Magnetic Field and Convection in the Cool Supergiant Betelgeuse

Mass distribution in the Galactic Center based on interferometric astrometry of multiple stellar orbits

scientific article published in January 2022

Maximizing the community exploitation of the VLTI 2nd-generation instruments

Methods for multiple-telescope beam imaging and guiding in the near-infrared

scientific article published in January 2018

Mid-infrared interferometry of the Mira variable RR Sco with the VLTI MIDI instrument

scientific article published in January 2005

Mid-infrared sizes of circumstellar disks around Herbig Ae/Be stars measured with MIDI on the VLTI

scientific article published in January 2004

Minimization of fiber dispersion effects in double Fourier stellar interferometers

scientific article published in January 1995

Modeling the orbital motion of Sgr A*’s near-infrared flares

scientific article published in March 2020

Multiple star systems in the Orion nebula

scholarly article

Near-infrared aberration tracking using a correlation algorithm on the Galactic Center

scholarly article

No circumstellar disk around 68 Ophiuchi?

scholarly article

Observation of the central part of the beta Pictoris disk with an anti-blooming CCD

scientific article published in January 1992

Observation of the central part of the beta Pictoris disk with an anti-blooming CCD

scientific article

Observations of Mira stars with the IOTA/FLUOR interferometer and comparison with Mira star models

scientific article published in January 2002

Observations of the inner jet in NGC1068 at 43 GHz

scientific article published in January 2008

PEGASE, an infrared interferometer to study stellar environments and low mass companions around nearby stars

scientific article published on 13 January 2009

Parsec-scale dust distributions in Seyfert galaxies. Results of the MIDI AGN snapshot survey

scientific article

Peering into the formation history of β Pictoris b with VLTI/GRAVITY long-baseline interferometry

scientific article

Performance of astrometric detection of a hotspot orbiting on the innermost stable circular orbit of the galactic centre black hole

scientific article published in January 2011

Polarized signatures of orbiting hot spots: Special relativity impact and probe of spacetime curvature

scholarly article

Pupil remapping for high contrast astronomy: results from an optical testbed

scientific article

Radiative hydrodynamics simulations of red supergiant stars. II. Simulations of convection on Betelgeuse match interferometric observations

scientific article published in January 2010

Reaching micro-arcsecond astrometry with long baseline optical interferometry. Application to the GRAVITY instrument

scientific article published in January 2014

Resolving the complex structure of the dust torus in the active nucleus of the Circinus galaxy

scholarly article

Revisiting the optical interferometry observations of HR 4049

scientific article published in January 2009

Scalar field effects on the orbit of S2 star

scholarly article

Scientific prospects for VLTI in the Galactic Centre: Getting to the Schwarzschild radius

scientific article

Single-mode waveguides for GRAVITY

scholarly article

Single-mode waveguides for GRAVITY. I. The cryogenic 4-telescope integrated optics beam combiner

scientific article

Squared visibility estimators: calibrating biases to reach very high dynamic range

scientific article

Submilliarcsecond Optical Interferometry of the High-mass X-Ray Binary BP Cru with VLTI/GRAVITY

scientific article published in the Astrophysical Journal

Subtracting the photon noise bias from single-mode optical interferometer visibilities

scientific article published in January 2003

Test of the Einstein Equivalence Principle near the Galactic Center Supermassive Black Hole

scientific article published on 01 March 2019

Testing the validity of the ray-tracing code GYOTO

scientific article published in January 2016

The Convection of Close Red Supergiant Stars Observed With Near-Infrared Interferometry

scientific article published in 2015

The GRAVITY Young Stellar Object survey. I. Probing the disks of Herbig Ae/Be stars in terrestrial orbits

scientific article

The GRAVITY fringe tracker

scientific article

The GRAVITY young stellar object survey

scientific article published in January 2021

The GRAVITY young stellar object survey

scientific article published in April 2021

The GRAVITY young stellar object survey

scientific article published in March 2020

The GRAVITY young stellar object survey

scientific article published in October 2021

The GRAVITY young stellar object survey

scientific article published in June 2023

The GRAVITY young stellar object survey

scientific article published in November 2021

The GRAVITY young stellar object survey

The GRAVITY/VLTI acquisition camera software

scholarly article

The Great Dimming of Betelgeuse from the VLT/VLTI

scientific article published in November 2020

The Subaru coronagraphic extreme adaptive optics system : enabling high-contrast imaging on solar-system scales

scholarly article

The building blocks of planets within the 'terrestrial' region of protoplanetary disks

scientific article

The calibration of interferometric visibilities obtained with single-mode optical interferometers Computation of error bars and correlations

scientific article

The central dusty torus in the active nucleus of NGC 1068

scientific article published on 01 May 2004

The central parsec of NGC 3783: a rotating broad emission line region, asymmetric hot dust structure, and compact coronal line region

scientific article published in April 2021

The close circumstellar environment of Betelgeuse. II. Diffraction-limited spectro-imaging from 7.76 to 19.50 {mu}m with VLT/VISIR

scientific article published in January 2011

The close circumstellar environment of Betelgeuse. III. SPHERE/ZIMPOL imaging polarimetry in the visible

scientific article published in January 2016

The close environment of high-mass X-ray binaries at high angular resolution. I. VLTI/AMBER and VLTI/PIONIER near-infrared interferometric observations of Vela X-1

scientific article published in January 2014

The convective surface of the red supergiant Antares. VLTI/PIONIER interferometry in the near infrared

scholarly article

The dusty circumstellar environment of Betelgeuse during the Great Dimming as seen by VLTI/MATISSE

scientific article published on 30 June 2023

The flux distribution of Sgr A*

scientific article published on 29 May 2020

The inner dust shell of Betelgeuse detected by polarimetric aperture-masking interferometry

scientific article published in August 2019

The magnetic field of Betelgeuse: a local dynamo from giant convection cells?

scientific article published in Astronomy and Astrophysics

The mass of Beta Pictoris c from Beta Pictoris b orbital motion

The origin of the dusty envelope around Betelgeuse

The resolved size and structure of hot dust in the immediate vicinity of AGN

scientific article published in March 2020

The size-luminosity relation of local active galactic nuclei from interferometric observations of the broad-line region

scholarly article

The spatially resolved broad line region of IRAS 09149−6206

scientific article published in November 2020

The wind and the magnetospheric accretion onto the T Tauri star S Coronae Australis at sub-au resolution

scientific article published in Astronomy and Astrophysics

Thermal infrared stellar interferometry using single-mode guided optics: first results with the TISIS experiment on IOTA

scholarly article

Toward measuring supermassive black hole masses with interferometric observations of the dust continuum

scientific article published on 21 December 2022

Towards a coherent view at infrared wavelengths of mass loss in Betelgeuse

scientific article published in 2013

Unveiling Mira stars behind the molecules. Confirmation of the molecular layer model with narrow band near-infrared interferometry

scientific article published in January 2004

Unveiling the β Pictoris system, coupling high contrast imaging, interferometric, and radial velocity data

scientific article published in October 2020

VLBA SiO observations of bright O-rich AGB stars

scientific article published in January 2008

VLBA observations of SiO masers towards Mira variable stars

scholarly article

VLTI/GRAVITY Observations and Characterization of the Brown Dwarf Companion HD 72946 B

scientific article published in October 2023