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Alexandre Gallenne

Profesor

Universidad de Tarapacá

Santiago, Chile

Astronomy; Astrophysics;High-angular resolution techniques; Interferometry; Adaptive optics; Binary stars; Circumstellar environments; Distance scale

Physics and Applications, UNIVERSITE PIERRE ET MARIE CURIE-PARIS VI. Francia, 2006
Astrophysics and fundamental physics, UNIVERSITE PIERRE ET MARIE CURIE-PARIS VI. Francia, 2008
Astronomy and Astrophysics, UNIVERSITE PIERRE ET MARIE CURIE-PARIS VI. Francia, 2011

Profesor Full Time

UNIVERSIDAD DE TARAPACA

Instituto de alta investigación

Santiago, Chile

2025 - At present

Research Associate Full Time

Paris Observatory

Meudon, Francia

2011 - 2012
Postdoc Full Time

Universidad de concepcion

Chile

2012 - 2015
Fellow Full Time

European Southern Observatory

Chile

2015 - 2019
Postdoc Full Time

Universidad de Concepcion

Chile

2020 - 2025
Profesor Full Time

universidad de Tarapacá

Santiago, Chile

2025 - At present

none


A Distance Determination to the Small Magellanic Cloud with an Accuracy of Better than Two Percent Based on Late-type Eclipsing Binary Stars Graczyk, Dariusz; Pietrzynski, Grzegorz; Thompson, Ian B.; Gieren, Wolfgang; Zgirski, Bartlomiej; Villanova, Sandro; Karczmarek, Paulina; Narloch, Weronika; Pilecki, Bogumil; Smolec, Radoslaw; et al. Article ISI Astrophysical Journal (2020)
A thin shell of ionized gas as the explanation for infrared excess among classical Cepheids de Souza, AD Article ISI Astronomy and Astrophysics (2020)
A distance to the Large Magellanic Cloud that is precise to one per cent Thompson I.B.; Wielgorski P.; Kolaczkowski, Z; Kudritzki R.P. Article ISI SCOPUS NATURE (2019)
Consistent radial velocities of classical Cepheids from the cross-correlation technique Anderson R.I.; Aufdenberg, J Article ISI ASTRONOMY & ASTROPHYSICS (2019)
Multiplicity of Galactic Cepheids and RR Lyrae stars from Gaia DR2 I. Binarity from proper motion anomaly Evans N.R.; Proto, Y Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2019)
Multiplicity of Galactic Cepheids and RR Lyrae stars from Gaia DR2 II. Resolved common proper motion pairs Evans N.R. Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2019)
Multiplicity of Galactic Cepheids from long-baseline interferometry IV. New detected companions from MIRC and PIONIER observations Monnier J.D.; Schaefer G.H.; Evans N.R.; Anderson R.I.; Baron F.; Roettenbacher R.M. Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2019)
Testing Systematics of Gaia DR2 Parallaxes with Empirical Surface Brightness: Color Relations Applied to Eclipsing Binaries Maxted P.F.L.; Kolaczkowski, Z; Wielgorski P.; Breuval L. Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2019)
The Araucaria project: High-precision orbital parallax and masses of eclipsing binaries from infrared interferometry Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2019)
A Geometrical 1% Distance to the Short-period Binary Cepheid V1334 Cygni Monnier, J. D.; Nelan E.; Winston E.; Schaefer G.; Anderson, R. I.; Baron F.; Taormina M. Article ISI SCOPUS Astrophysical Journal (2018)
CRIRES high-resolution infrared spectroscopy of the long-period Cepheid l Carinae Anderson, R. I. Article ISI ASTRONOMY & ASTROPHYSICS (2018)
Fundamental properties of red-clump stars from long-baseline H-band interferometry Gallenne A.; Graczyk D.; Nardetto N.; Kervella P.; Villanova S.; Pilecki B. Article ISI ASTRONOMY & ASTROPHYSICS (2018)
Interferometry in the era of time-domain astronomy Cassan A. Article ISI SCOPUS Experimental Astronomy (2018)
Shadows and asymmetries in the T Tauri disk HD 143006: Evidence for a misaligned inner disk Muro-Arena G.; Dullemond, C. P. Article ISI SCOPUS Astronomy and Astrophysics (2018)
The Araucaria Project: High-precision Cepheid Astrophysics from the Analysis of Variables in Double-lined Eclipsing Binaries Thompson I.B.; Taormina M.; Soszynski I.; Wielgorski P. Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2018)
The effect of metallicity on Cepheid period-luminosity relations from a Baade-Wesselink analysis of Cepheids in the Milky Way and Magellanic Clouds GÃ³rski M.; WielgÃ³rski P. Article ISI SCOPUS Astronomy and Astrophysics (2018)
The Late-type Eclipsing Binaries in the Large Magellanic Cloud: Catalog of Fundamental Physical Parameters Thompson I.B.; Konorski P.; Suchomska K.; Karczmarek P.; Storm J.; Taormina M.; Kolaczkowski, Z; Wielgorski P.; Ostrowski J.; Smolec R.; et al. Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2018)
The Orbit of the Close Companion of Polaris: Hubble Space Telescope Imaging, 2007 to 2014 Evans N.R.; Karovska M.; Bond H.E.; Schaefer G.H.; Sahu K.C.; Mack, J; Nelan, EP; Tingle, ED Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2018)
The path towards high-contrast imaging with the VLTI: the Hi-5 project Boulet T.; Danchi, W. C.; Hinz P.; Ireland M.; Labadie L.; Le Bouquin, J. -B.; Martin G.; Mennesson B.; Monnier, J. D.; Norris, B; et al. Article ISI SCOPUS Experimental Astronomy (2018)
HARPS-N high spectral resolution observations of Cepheids I. The Baade-Wesselink projection factor of delta Cep revisited Neilson H. Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2017)
Observational calibration of the projection factor of Cepheids III. The long-period Galactic Cepheid RS Puppis Kervella, Pierre; Trahin, Boris; Bond, Howard E.; Szabados, Laszlo; Mérand, Antoine; Breitfelder, Joanne; Dailloux, Julien; Anderson, Richard I.; Fouqué, Pascal Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2017)
Observational calibration of the projection factor of Cepheids IV. Period-projection factor relation of Galactic and Magellanic Cloud Cepheids Article ISI SCOPUS Astronomy and Astrophysics (2017)
The radii and limb darkenings of alpha Centauri A and B Interferometric measurements with VLTI/PIONIER Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2017)
The Surface Brightness-color Relations Based on Eclipsing Binary Stars: Toward Precision Better than 1% in Angular Diameter Predictions Maxted, Pierre F. L.; Kervella, Pierre; Ko?aczkowski, Zbigniew Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2017)
Investigating Cepheid l Carinae ' s cycle-to-cycle variations via contemporaneous velocimetry and interferometry(star) Anderson R.I.; Merand A.; Kervella P.; Breitfelder J.; LeBouquin J.B.; Eyer L.; Gallenne A.; Palaversa L.; Semaan T.; Saesen S.; et al. Article ISI SCOPUS MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2016)
Multiplicity of Galactic Cepheids from long-baseline interferometry - III. Sub-percent limits on the relative brightness of a close companion of delta Cephei Schaefer, G. H.; Roettenbacher, R. M. Article ISI SCOPUS MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2016)
Observational calibration of the projection factor of Cepheids II. Application to nine Cepheids with HST/FGS parallax measurements Breitfelder J.; Merand A.; Kervella P.; Gallenne A.; Szabados L.; Anderson, R. I.; Le Bouquin, J. -B. Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2016)
The Araucaria Project: High-precision orbital parallax and masses of the eclipsing binary TZ Fornacis Gallenne A.; Pietrzynski G.; Graczyk D.; Konorski P.; Kervella P.; Merand A.; Gieren W.; Anderson R.I.; Villanova S. Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2016)
The close circumstellar environment of Betelgeuse III. SPHERE/ZIMPOL imaging polarimetry in the visible Kervella P.; Lagadec E.; Montarges M.; Ridgway S.T.; Chiavassa A.; Haubois X.; Schmid H.M.; Langlois M.; Gallenne A.; Perrin G. Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2016)
VEGA/CHARA interferometric observations of Cepheids I. A resolved structure around the prototype classical Cepheid delta Cep in the visible spectral range Neilson H. Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2016)
A spectro-interferometric view of ? Carinae's modulated pulsations Anderson R.I.; MÃ©rand A.; Kervella P.; Breitfelder J.; Eyer L.; Gallenne A. Article SCOPUS Proceedings of the International Astronomical Union (2015)
Cepheid distances from the SpectroPhoto-Interferometry of Pulsating Stars (SPIPS) Application to the prototypes delta Cephei and eta Aquilae Mrand, A.; Kervella P.; Breitfelder J.; Gallenne A.; CoudÃ© du Foresto V.; McAlister, H. A.; Ridgway S.; Sturmann L.; Sturmann J.; Turner, N. H. Article ISI SCOPUS Astronomy and Astrophysics (2015)
Molecfit : A general tool for telluric absorption correction Smette A.; Sana H.; Noll S.; Horst H.; Kausch W.; Kimeswenger S.; Barden, M; Szyszka C.; Jones A.M.; Gallenne A.; et al. Article ISI SCOPUS Astronomy and Astrophysics (2015)
Molecfit: A general tool for telluric absorption correction Smette A.; Sana H.; Noll S.; Horst H.; Kausch W.; Kimeswenger S.; Barden, M; Szyszka C.; Jones A.M.; Gallenne A.; et al. Article ISI SCOPUS Astronomy and Astrophysics (2015)
Observational calibration of the projection factor of Cepheids I. The type II Cepheid kappa Pavonis Breitfelder J.; Kervella P.; Merand A.; Gallenne A.; Szabados L.; Anderson R.I.; Willson M.; Le Bouquin J.B. Article ISI SCOPUS Astronomy and Astrophysics (2015)
Robust high-contrast companion detection from interferometric observations The CANDID algorithm and an application to six binary Cepheids Gallenne A.; Merand A.; Kervella P.; Monnier J.D.; Schaefer G.H.; Baron F.; Breitfelder J.; Le Bouquin J.B.; Roettenbacher R.M.; Gieren W.; et al. Article ISI SCOPUS Astronomy and Astrophysics (2015)
The Araucaria project. Precise physical parameters of the eclipsing binary IO Aquarii Graczyk D.; Maxted P.F.L.; Pietrzynski G.; Pilecki B.; Konorski P.; Gieren W.; Storm J.; Gallenne A.; Anderson R.I.; Suchomska K.; et al. Article ISI SCOPUS Astronomy and Astrophysics (2015)
THE ARAUCARIA PROJECT: A STUDY OF THE CLASSICAL CEPHEID IN THE ECLIPSING BINARY SYSTEM OGLE LMC562.05.9009 IN THE LARGE MAGELLANIC CLOUD Gieren, Wolfgang; Pilecki, Bogumi?; Pietrzyski, Grzegorz; Graczyk, Dariusz; Udalski, Andrzej; Soszyski, Igor; Thompson, Ian B.; Moroni, Pier Giorgio Prada; Smolec, Radosaw; Konorski, Piotr; et al. Article ISI SCOPUS Astrophysical Journal (2015)
THE ARAUCARIA PROJECT: THE FIRST-OVERTONE CLASSICAL CEPHEID IN THE ECLIPSING SYSTEM OGLE-LMC-CEP-2532 Pilecki B.; Graczyk D.; Gieren W.; Pietrzynski G.; Thompson I.B.; Smolec R.; Udalski A.; Soszynski I.; Konorski P.; Taormina M.; et al. Article ISI SCOPUS Astrophysical Journal (2015)
The dust disk and companion of the nearby AGB star L-2 Puppis SPHERE/ZIMPOL polarimetric imaging at visible wavelengths Kervella P.; Montarges M.; Lagadec E.; Ridgway S.T.; Haubois X.; Girard J.H.; Ohnaka K.; Perrin G.; Gallenne A. Article ISI SCOPUS Astronomy and Astrophysics (2015)
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 Kervella P.; Montarges M.; Ridgway S.T.; Perrin G.; Chesneau, O.; Lacour S.; Chiavassa A.; Haubois X.; Gallenne A. Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2014)
An edge-on translucent dust disk around the nearest AGB star, L2 Puppis Kervella et al. Article 10.1051/0004-6361/201323273 ASTRONOMY AND ASTROPHYSICS (2014)
Multiplicity of Galactic Cepheids from long-baseline interferometry II. The Companion of AX Circini revealed with VLTI/PIONIER Gallenne A.; Merand A.; Kervella P.; Breitfelder J.; Monnier, J. D.; Gieren W.; Pilecki B.; Pietrzynski G. Article ISI ASTRONOMY & ASTROPHYSICS (2014)
Searching for close-in visual companions of nearby Cepheids. VLT/NACO lucky imaging of Y Oph, FF Aql, X Sgr, W Sgr and η Aql Gallenne et al. Article 10.1051/0004-6361/201423872 ASTRONOMY AND ASTROPHYSICS (2014)
Searching for visual companions of close Cepheids VLT/NACO lucky imaging of Y Oph, FF Aql, X Sgr, W Sgr, and eta Aql Gallenne A.; Kervella P.; Merand A.; Evans N.R.; Girard, JHV; Gieren W.; Pietrzynski G. Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2014)
THE ARAUCARIA PROJECT. OGLE-LMC-CEP-1718: AN EXOTIC ECLIPSING BINARY SYSTEM COMPOSED OF TWO CLASSICAL OVERTONE CEPHEIDS IN A 413 DAY ORBIT Gieren et al. Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2014)
THE ARAUCARIA PROJECT. THE DISTANCE TO THE SMALL MAGELLANIC CLOUD FROM LATE-TYPE ECLIPSING BINARIES Graczyk D.; Pietrzynski G.; Thompson I.B.; Gieren W.; Pilecki B.; Konorski P.; Udalski A.; Soszynski I.; Villanova S.; Gorski M.; et al. Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2014)
The long-period Galactic Cepheid RS Puppis III. A geometric distance from HST polarimetric imaging of its light echoes Kervella P.; Cracraft M.; Szabados L.; Breitfelder J.; Merand A.; Gallenne A.; Bersier D.; Fouque, P; Anderson, R. I. Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2014)
An eclipsing-binary distance to the Large Magellanic Cloud accurate to two per cent Pietrzynski G.; Graczyk D.; Gieren W.; Thompson I.B.; Pilecki B.; Udalski A.; Soszynski I.; Kozlowski S.; Konorski P.; Suchomska K.; et al. Article ISI SCOPUS Nature (2013)
Extended envelopes around Galactic Cepheids IV. T Monocerotis and X Sagittarii from mid-infrared interferometry with VLTI/MIDI Gallenne A.; Merand A.; Kervella P.; Chesneau, O.; Breitfelder J.; Gieren W. Article ISI SCOPUS Astronomy and Astrophysics (2013)
Multiplicity of Galactic Cepheids from long-baseline interferometry I. CHARA/MIRC detection of the companion of V1334 Cygni Gallenne A.; Monnier J.D.; Merand A.; Kervella P.; Kraus S.; Schaefer G.H.; Gieren W.; Pietrzynski G.; Szabados L.; Che X.; et al. Article ISI SCOPUS Astronomy and Astrophysics (2013)
Physical parameters and the projection factor of the classical Cepheid in the binary system OGLE-LMC-CEP-0227 Pilecki B.; Graczyk D.; Pietrzynski G.; Gieren W.; Thompson I.B.; Freedman W.L.; Scowcroft, V; Madore B.F.; Udalski A.; Soszynski I.; et al. Article ISI SCOPUS Monthly Notices of the Royal Astronomical Society (2013)
THE ARAUCARIA PROJECT. A DISTANCE DETERMINATION TO THE LOCAL GROUP SPIRAL M33 FROM NEAR-INFRARED PHOTOMETRY OF CEPHEID VARIABLES Gieren W.; Gorski M.; Pietrzynski G.; Konorski P.; Suchomska K.; Graczyk D.; Pilecki B.; Bresolin F.; Kudritzki R.P.; Storm J.; et al. Article ISI SCOPUS Astrophysical Journal (2013)
Mean angular diameters, distances, and pulsation modes of the classical Cepheids FF Aquilae and T Vulpeculae CHARA/FLUOR near-infrared interferometric observations Gallenne A.; Kervella P.; Merand A.; McAlister H.; ten Brummelaar T.; Coude Du Foresto V.; Sturmann J.; Sturmann L.; Turner, N; Farrington C.; et al. Article ISI SCOPUS Astronomy and Astrophysics (2012)
Thermal infrared properties of classical and type II Cepheids Diffraction limited 10 mu m imaging with VLT/VISIR Gallenne A.; Kervella P.; Merand A. Article ISI SCOPUS Astronomy and Astrophysics (2012)
Spatially extended emission around the Cepheid RS Puppis in near-infrared hydrogen lines Adaptive optics imaging with VLT/NACO Gallenne A.; Merand A.; Kervella P.; Girard, JHV Article ISI SCOPUS Astronomy and Astrophysics (2011)
The SOPHIE search for northern extrasolar planets III. A Jupiter-mass companion around HD 109246 Boisse I.; Eggenberger A.; Santos N.C.; Lovis C.; Bouchy F.; Hébrard, G; Arnold L.; Bonfils X.; Delfosse X.; Desort M.; et al. Article ISI SCOPUS Astronomy and Astrophysics (2010)
The circumstellar envelopes of the Cepheids ? Carinae and RS Puppis:Comparative study in the infrared with spitzer, VLT/VISIR, and VLTI/MIDI Kervella P.; Gallenne A.; Merand A. Article ASTRONOMY AND ASTROPHYSICS (2009)
The circumstellar envelopes of the Cepheids l Carinae and RS Puppis Comparative study in the infrared with Spitzer, VLT/VISIR, and VLTI/MIDI Kervella P.; Merand A.; Gallenne A. Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2009)
Thermal infrared observations of Cepheid envelopes with VLT/VISIR Gallenne A.; Kervella P.; Merand A. Article SCOPUS POWDERS AND GRAINS 2009 (2009)


BINARY CEPHEIDS FROM HIGH-ANGULAR RESOLUTION Gallenne A.; Merand A.; Kervella P. ConferencePaper ISI SCOPUS EAS Publications Series (2015)
HIGH-CONTRAST COMPANIONS AROUND GALACTIC CEPHEIDS Gallenne A. ConferencePaper ISI V WORKSHOP ON ROBOTIC AUTONOMOUS OBSERVATORIES, 2017 (2015)
Long-baseline interferometric observations of cepheids Kervella P.; Gallenne A. ConferencePaper SCOPUS LABYRINTH OF STAR FORMATION (2013)
INTERFEROMETRIC VIEWS ON THE CEPHEIDS Merand A.; Kervella P.; Gallenne A. ConferencePaper V WORKSHOP ON ROBOTIC AUTONOMOUS OBSERVATORIES, 2017 (2010)
Status and new operation modes of the versatile VLT/NACO Girard, JHV; Kasper M.; Quanz S.P.; Kenworthy M.A.; Rengaswamy S.; Schödel, R; Gallenne A.; Gillessen S.; Huerta N.; Kervella P.; et al. ConferencePaper ISI SCOPUS Proceedings of SPIE - The International Society for Optical Engineering (2010)
What we learned from interferometric observations of Cepheids Merand A.; Gallenne A.; Kervella P. ConferencePaper 1604-2004: SUPERNOVAE AS COSMOLOGICAL LIGHTHOUSES (2009)