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High-Resolution Imaging and Spectroscopy of Exoplanets

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Publications

Calibration of quasi-static aberrations in exoplanet direct-imaging instruments with a Zernike phase-mask sensor. IV. Temporal stability of non-common path aberrations in VLT/SPHERE

Author(s): Vigan, Dohlen, N'Diaye, Cantalloube, Girard, Milli, Sauvage, Wahhaj, Zins, Beuzit, Caillat, Costille, Le Merrer, Mouillet, and Tourenq
Published in: Astronomy and Astrophysics, 2022, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202142635

The search for disks or planetary objects around directly imaged companions: a candidate around DH Tauri B

Author(s): C. Lazzoni, A. Zurlo, S. Desidera, D. Mesa, C. Fontanive, M. Bonavita, S. Ertel, K. Rice, A. Vigan, A. Boccaletti, M. Bonnefoy, G. Chauvin, P. Delorme, R. Gratton, M. Houllé, A. L. Maire, M. Meyer, E. Rickman, E. A. Spalding, R. Asensio-Torres, M. Langlois, A. Müller, J-L. Baudino, J.-L. Beuzit, B. Biller, W. Brandner, E. Buenzli, F. Cantalloube, A. Cheetham, M. Cudel, M. Feldt, R. Galicher, M.
Published in: Astronomy & Astrophysics, 641, 2020, Page(s) A131, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/201937290

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

Author(s): A. M. Lagrange, P. Rubini, M. Nowak, S. Lacour, A. Grandjean, A. Boccaletti, M. Langlois, P. Delorme, R. Gratton, J. Wang, O. Flasseur, R. Galicher, Q. Kral, N. Meunier, H. Beust, C. Babusiaux, H. Le Coroller, P. Thebault, P. Kervella, A. Zurlo, A.-L. Maire, Z. Wahhaj, A. Amorim, R. Asensio-Torres, M. Benisty, J. P. Berger, M. Bonnefoy, W. Brandner, F. Cantalloube, B. Charnay, G. Chauvin, E. Choqu
Published in: Astronomy & Astrophysics, 642, 2020, Page(s) A18, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202038823

Calibration of residual aberrations in exoplanet imagers with large numbers of degrees of freedom

Author(s): Pourcelot, Vigan, Dohlen, Rouzé, Sauvage, El Morsy, Lopez, N'Diaye, Caillat, Choquet, Otten, Abbinanti, Balard, Carbillet, Blanchard, Hulin, Robert
Published in: Astronomy & Astrophysics, 2021, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202040157

Direct imaging and spectroscopy of exoplanets with the ELT/HARMONI high-contrast module

Author(s): M. Houllé; Arthur Vigan; Alexis Carlotti; Elodie Choquet; Faustine Cantalloube; Mark W. Phillips; Jean-François Sauvage; Noah Schwartz; Gilles Otten; Isabelle Baraffe; Alexandre Emsenhuber; Christoph Mordasini
Published in: Astronomy & Astrophysics, 2, 2021, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202140479

The SPHERE infrared survey for exoplanets (SHINE). III. The demographics of young giant exoplanets below 300 au with SPHERE

Author(s): A. Vigan, C. Fontanive, M. Meyer, B. Biller, M. Bonavita, M. Feldt
Published in: Astronomy & Astrophysics, 2021, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202038107

Three New Late-type Stellar Companions to Very Dusty WISE Debris Disks Identified with SPHERE Imaging

Author(s): Elisabeth Matthews; Sasha Hinkley; Karl R. Stapelfeldt; Arthur Vigan; Dimitri Mawet; Ian J. M. Crossfield; Trevor J. David; Eric E. Mamajek; Tiffany Meshkat; Farisa Y. Morales; Deborah Padgett
Published in: "The Astronomical Journal, 2021, 161, 20 pp. ⟨10.3847/1538-3881/abcfca⟩", 1, 2021, ISSN 1538-3881
Publisher: American Astronomical Society
DOI: 10.3847/1538-3881/abcfca

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

Author(s): Lacour, Wang, Rodet, Nowak, Shangguan, Beust, Lagrange, Abuter, Amorim, Asensio-Torres, Benisty, Berger, Blunt, Boccaletti, Bohn, Bolzer, Bonnefoy, Bonnet, Bourdarot, Brandner, Cantalloube, Caselli, Charnay, Chauvin, Choquet, Christiaens, Clénet, Coudé Du Foresto, Cridland, Dembet, Dexter, de Zeeuw, Drescher, Duvert, Eckart, Eisenhauer, Gao, Garcia, Garcia Lopez, Gendron, Genzel, Gillessen, Gira
Published in: Astronomy and Astrophysics, 2021, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202141889

GRAVITY K-band spectroscopy of HD 206893 B. Brown dwarf or exoplanet

Author(s): Kammerer, Lacour, Stolker, Mollière, Sing, Nasedkin, Kervella, Wang, Ward-Duong, Nowak, Abuter, Amorim, Asensio-Torres, Bauböck, Benisty, Berger, Beust, Blunt, Boccaletti, Bohn, Bolzer, Bonnefoy, Bonnet, Brandner, Cantalloube, Caselli, Charnay, Chauvin, Choquet, Christiaens, Clénet, Coudé du Foresto, Cridland, Dembet, Dexter, de Zeeuw, Drescher, Duvert, Eckart, Eisenhauer, Gao, Garcia, Garcia
Published in: Astronomy and Astrophysics, 2021, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202140749

Variation on a Zernike wavefront sensor theme: Optimal use of photons

Author(s): Chambouleyron, Fauvarque, Sauvage, Dohlen, Levraud, Vigan, N'Diaye, Neichel, and Fusco
Published in: Astronomy and Astrophysics, 2021, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202140870

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

Author(s): Wang, Vigan, Lacour, Nowak, Stolker, De Rosa, Ginzburg, Gao, Abuter, Amorim, Asensio-Torres, Bauböck, Benisty, Berger, Beust, Beuzit, Blunt, Boccaletti, Bohn, Bonnefoy, Bonnet, Brandner, Cantalloube, Caselli, Charnay, Chauvin, Choquet, Christiaens, Clénet, Coudé Du Foresto, Cridland, de Zeeuw, Dembet, Dexter, Drescher, Duvert, Eckart, Eisenhauer, Facchini, Gao, Garcia, Garcia Lopez, Gardner, Ge
Published in: The Astronomical Journal, 2021, ISSN 0004-6256
Publisher: American Astronomical Society
DOI: 10.3847/1538-3881/abdb2d

Medium-resolution spectrum of the exoplanet HIP 65426 b

Author(s): Petrus, Bonnefoy, Chauvin, Charnay, Marleau, Gratton, Lagrange, Rameau, Mordasini, Nowak, Delorme, Boccaletti, Carlotti, Houllé, Vigan, Allard, Desidera, D'Orazi, Hoeijmakers, Wyttenbach, Lavie
Published in: Astronomy and Astrophysics, 2021, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202038914

Retrieving scattering clouds and disequilibrium chemistry in the atmosphere of HR 8799e

Author(s): P. Mollière, T. Stolker, S. Lacour, G. P. P. L. Otten, J. Shangguan, B. Charnay, T. Molyarova, M. Nowak, Th. Henning, G.-D. Marleau, D. A. Semenov, E. van Dishoeck, F. Eisenhauer, P. Garcia, R. Garcia Lopez, J. H. Girard, A. Z. Greenbaum, S. Hinkley, P. Kervella, L. Kreidberg, A.-L. Maire, E. Nasedkin, L. Pueyo, I. A. G. Snellen, A. Vigan, J. Wang, P. T. de Zeeuw, A. Zurlo
Published in: Astronomy & Astrophysics, 640, 2020, Page(s) A131, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202038325

Revealing asymmetrical dust distribution in the inner regions of HD 141569

Author(s): Singh, Bhowmik, Boccaletti, Thébault, Kral, Milli, Mazoyer, Pantin, van Holstein, Olofsson, Boukrouche, Di Folco, Janson, Langlois, Maire, Vigan, Benisty, Augereau, Perrot, Gratton, Henning, Ménard, Rickman, Wahhaj, Zurlo, Biller, Bonnefoy, Chauvin, Delorme, Desidera, D'Orazi, Feldt, Hagelberg, Keppler, Kopytova, Lagadec, Lagrange, Mesa, Meyer, Rouan, Sissa, Schmidt, Jaquet, Fusco, Pavlov, and R
Published in: Astronomy and Astrophysics, 2021, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202140319

Direct confirmation of the radial-velocity planet β Pictoris c

Author(s): M. Nowak, S. Lacour, A.-M. Lagrange, P. Rubini, J. Wang, T. Stolker, R. Abuter, A. Amorim, R. Asensio-Torres, M. Bauböck, M. Benisty, J. P. Berger, H. Beust, S. Blunt, A. Boccaletti, M. Bonnefoy, H. Bonnet, W. Brandner, F. Cantalloube, B. Charnay, E. Choquet, V. Christiaens, Y. Clénet, V. Coudé du Foresto, A. Cridland, P. T. de Zeeuw, R. Dembet, J. Dexter, A. Drescher, G. Duvert, A. Eckart, F.
Published in: Astronomy & Astrophysics, 642, 2020, Page(s) L2, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202039039

A multiwavelength analysis of the spiral arms in the protoplanetary disk around WaOph 6

Author(s): Brown-Sevilla, Keppler, Barraza-Alfaro, Melon Fuksman, Kurtovic, Pinilla, Feldt, Brandner, Ginski, Henning, Klahr, Asensio-Torres, Cantalloube, Garufi, van Holstein, Langlois, Ménard, Rickman, Benisty, Chauvin, Zurlo, Weber, Pavlov, Ramos, Rochat, and Roelfsema
Published in: Astronomy and Astrophysics, 2021, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202140783

SPHERE: the exoplanet imager for the Very Large Telescope

Author(s): J.-L. Beuzit, A. Vigan, D. Mouillet, K. Dohlen, R. Gratton, A. Boccaletti, J.-F. Sauvage, H. M. Schmid, M. Langlois, C. Petit, A. Baruffolo, M. Feldt, J. Milli, Z. Wahhaj, L. Abe, U. Anselmi, J. Antichi, R. Barette, J. Baudrand, P. Baudoz, A. Bazzon, P. Bernardi, P. Blanchard, R. Brast, P. Bruno, T. Buey, M. Carbillet, M. Carle, E. Cascone, F. Chapron, J. Charton, G. Chauvin, R. Claudi, A. Costill
Published in: Astronomy & Astrophysics, 631, 2019, Page(s) A155, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/201935251

Calibration of quasi-static aberrations in exoplanet direct-imaging instruments with a Zernike phase-mask sensor

Author(s): A. Vigan, M. N’Diaye, K. Dohlen, J.-F. Sauvage, J. Milli, G. Zins, C. Petit, Z. Wahhaj, F. Cantalloube, A. Caillat, A. Costille, J. Le Merrer, A. Carlotti, J.-L. Beuzit, D. Mouillet
Published in: Astronomy & Astrophysics, 629, 2019, Page(s) A11, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/201935889

Increasing the raw contrast of VLT/SPHERE with the dark hole technique

Author(s): A. Potier, R. Galicher, P. Baudoz, E. Huby, J. Milli, Z. Wahhaj, A. Boccaletti, A. Vigan, M. N’Diaye, J.-F. Sauvage
Published in: Astronomy & Astrophysics, 638, 2020, Page(s) A117, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202038010

The SPHERE infrared survey for exoplanets (SHINE). II. Observations, data reduction and analysis, detection performances, and initial results

Author(s): Langlois, Gratton, Lagrange, Delorme, Boccaletti, Bonnefoy, Maire, Mesa, Chauvin, Desidera, Vigan, Cheetham, Hagelberg, Feldt, Meyer, Rubini, Le Coroller, Cantalloube, Biller, Bonavita, Bhowmik, Brandner, Daemgen, D'Orazi, Flasseur, Fontanive, Galicher, Girard, Janin-Potiron, Janson, Keppler, Kopytova, Lagadec, Lannier, Lazzoni, Ligi, Meunier, Perreti, Perrot, Rodet, Romero, Rouan, Samland, Salter
Published in: Astronomy and Astrophysics, 2021, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202039753

Orbital and spectral characterization of the benchmark T-type brown dwarf HD 19467B

Author(s): A.-L. Maire, K. Molaverdikhani, S. Desidera, T. Trifonov, P. Mollière, V. D’Orazi, N. Frankel, J.-L. Baudino, S. Messina, A. Müller, B. Charnay, A. C. Cheetham, P. Delorme, R. Ligi, M. Bonnefoy, W. Brandner, D. Mesa, F. Cantalloube, R. Galicher, T. Henning, B. A. Biller, J. Hagelberg, A.-M. Lagrange, B. Lavie, E. Rickman, D. Ségransan, S. Udry, G. Chauvin, R. Gratton, M. Langlois, A. Vigan, M
Published in: Astronomy & Astrophysics, 639, 2020, Page(s) A47, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202037984

Direct imaging of sub-Jupiter mass exoplanets with James Webb Space Telescope coronagraphy

Author(s): Aarynn L Carter, Sasha Hinkley, Mariangela Bonavita, Mark W Phillips, Julien H Girard, Marshall Perrin, Laurent Pueyo, Arthur Vigan, Jonathan Gagné, Andrew J I Skemer
Published in: Monthly Notices of the Royal Astronomical Society, 501/2, 2021, Page(s) 1999-2016, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/staa3579

Wind-driven halo in high-contrast images

Author(s): F. Cantalloube, O. J. D. Farley, J. Milli, N. Bharmal, W. Brandner, C. Correia, K. Dohlen, Th. Henning, J. Osborn, E. Por, M. Suárez Valles, A. Vigan
Published in: Astronomy & Astrophysics, 638, 2020, Page(s) A98, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/201937397

The SPHERE infrared survey for exoplanets (SHINE). I. Sample definition and target characterization

Author(s): Desidera, Chauvin, Bonavita, Messina, LeCoroller, Schmidt, Gratton, Lazzoni, Meyer, Schlieder, Cheetham, Hagelberg, Bonnefoy, Feldt, Lagrange, Langlois, Vigan, Tan, Hambsch, Millward, Alcalá, Benatti, Brandner, Carson, Covino, Delorme, D'Orazi, Janson, Rigliaco, Beuzit, Biller, Boccaletti, Dominik, Cantalloube, Fontanive, Galicher, Henning, Lagadec, Ligi, Maire, Menard, Mesa, Müller, Samland, Sc
Published in: Astronomy and Astrophysics, 2021, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202038806

Direct characterization of young giant exoplanets at high spectral resolution by coupling SPHERE and CRIRES+

Author(s): Otten, Vigan, Muslimov, N'Diaye, Choquet, Seemann, Dohlen, Houllé, Cristofari, Phillips, Charles, Baraffe, Beuzit, Costille, Dorn, El Morsy, Kasper, Lopez, Mordasini, Pourcelot, Reiners, and Sauvage
Published in: Astronomy and Astrophysics, 2021, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202038517

Exoplanet direct detection and characterization with the ELT/HARMONI integral field spectrograph

Author(s): Houllé, Mathis; Vigan, Arthur; Carlotti, Alexis; Choquet, Elodie; Bonnefoy, Mickaël; Thatte, Niranjan; Neichel, Benoit
Published in: American Astronomical Society, Extreme Solar Systems 4, 2019
Publisher: American Astronomical Society

On-sky compensation of non-common path aberrations with the ZELDA wavefront sensor in VLT/SPHERE

Author(s): Arthur Vigan, Mamadou N'Diaye, Kjetil Dohlen, Julien Milli, Zahed Wahhaj, Jean-François Sauvage, Jean-Luc Beuzit, Raphaël Pourcelot, David Mouillet, Gérard Zins
Published in: Adaptive Optics Systems VI, 2018, Page(s) 206, ISBN 9781-510619609
Publisher: SPIE
DOI: 10.1117/12.2313656

Bringing high-spectral resolution to VLT/SPHERE with a fiber coupling to VLT/CRIRES+

Author(s): Arthur Vigan, Jean-Luc Beuzit, Kjetil Dohlen, David Mouillet, Gilles Otten, Eduard Muslimov, Mark Philipps, Reinhold Dorn, Markus Kasper, Isabelle Baraffe, Ansgar Reiners, Ulf Seemann
Published in: Ground-based and Airborne Instrumentation for Astronomy VII, 2018, Page(s) 115, ISBN 9781-510619586
Publisher: SPIE
DOI: 10.1117/12.2313681

Bringing high-spectral resolution to VLT/SPHERE with a fibre coupling to VLT/CRIRES+

Author(s): Arthur Vigan; Otten, G. P. P. L.; Muslimov, E.; Dohlen, K.; Phillips, M. W.; Seemann, U.; Beuzit, J. -L; Dorn, R.; Kasper, M.; Mouillet, D.; Baraffe, I.; Reiners, A.
Published in: https://hal.archives-ouvertes.fr/hal-01827785, 2, 2018
Publisher: Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series
DOI: 10.1117/12.2313681

Peering through SPHERE Images: A Glance at Contrast Limitations

Author(s): Cantalloube, Faustine; Dohlen, Kjetil; Milli, Julien; Brandner, Wolfgang; Vigan, Arthur
Published in: "The Messenger, 2019, Messenger No. 176, ⟨10.18727/0722-6691/5138⟩", 1, 2019, ISSN 0722-6691
Publisher: European Southern Observatory
DOI: 10.18727/0722-6691/5138