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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 - A la fecha

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 - A la fecha

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 & ASTROPHYSICS (2020)
A distance to the Large Magellanic Cloud that is precise to one per cent Thompson, IB; Wielgorski, P; Kolaczkowski, Z; Kudritzki, RP Article ISI SCOPUS NATURE (2019)
Consistent radial velocities of classical Cepheids from the cross-correlation technique Anderson, RI; 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, NR; 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, NR Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2019)
Multiplicity of Galactic Cepheids from long-baseline interferometry IV. New detected companions from MIRC and PIONIER observations Monnier, JD; Schaefer, GH; Evans, NR; Anderson, RI; Baron, F; Roettenbacher, RM Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2019)
Testing Systematics of Gaia DR2 Parallaxes with Empirical Surface Brightness: Color Relations Applied to Eclipsing Binaries Maxted, PFL; 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, IB; 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, IB; 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, NR; Karovska, M; Bond, HE; Schaefer, GH; Sahu, KC; 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, RI; Mérand, A; Kervella, P; Breitfelder J.; LeBouquin, JB; 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.; Mérand, 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; Mérand, A; Gieren, W; Anderson, RI; 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; Montargès, M; Ridgway, ST; Chiavassa, A; Haubois, X; Schmid, HM; 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, RI; 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, AM; 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, AM; 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; Mérand, A; Gallenne, A; Szabados, L; Anderson, RI; Willson M.; Le Bouquin, JB 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; Mérand, A; Kervella, P; Monnier, JD; Schaefer, GH; Baron, F; Breitfelder J.; Le Bouquin, JB; Roettenbacher, RM; 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, PFL; Pietrzynski, G; Pilecki, B; Konorski, P; Gieren, W; Storm, J; Gallenne, A; Anderson, RI; 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, IB; 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; Montargès, M; Lagadec, E; Ridgway, ST; Haubois, X; Girard, JH; 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; Montargès, M; Ridgway, ST; 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; Mérand, 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; Mérand, A; Evans, NR; 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, IB; 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.; Mérand, 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, IB; 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; Mérand, 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, JD; Mérand, A; Kervella, P; Kraus, S; Schaefer, GH; 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, IB; Freedman, WL; Scowcroft, V; Madore, BF; 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, RP; 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; Mérand, 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; Mérand, 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; Mérand, 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, NC; 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; Mérand, 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; Mérand, A; Gallenne, A Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2009)
Thermal infrared observations of Cepheid envelopes with VLT/VISIR Gallenne, A; Kervella, P; Mérand, A Article SCOPUS POWDERS AND GRAINS 2009 (2009)


BINARY CEPHEIDS FROM HIGH-ANGULAR RESOLUTION Gallenne, A; Mérand, 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 Mérand, 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, SP; Kenworthy, MA; 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 Mérand, A; Gallenne, A; Kervella, P ConferencePaper 1604-2004: SUPERNOVAE AS COSMOLOGICAL LIGHTHOUSES (2009)