R
R. G. van Holstein
Researcher at Leiden University
Publications - 56
Citations - 2033
R. G. van Holstein is an academic researcher from Leiden University. The author has contributed to research in topics: Planet & Debris disk. The author has an hindex of 18, co-authored 47 publications receiving 1465 citations. Previous affiliations of R. G. van Holstein include European Southern Observatory & Max Planck Society.
Papers
More filters
Journal ArticleDOI
Discovery of a planetary-mass companion within the gap of the transition disk around PDS 70
Miriam Keppler,Myriam Benisty,Myriam Benisty,André Müller,Th. Henning,R. van Boekel,Faustine Cantalloube,Christian Ginski,Christian Ginski,R. G. van Holstein,Anne-Lise Maire,Adriana Pohl,Matthias Samland,Henning Avenhaus,Jean-Loup Baudino,Anthony Boccaletti,J. de Boer,M. Bonnefoy,Gael Chauvin,Gael Chauvin,Silvano Desidera,Maud Langlois,Maud Langlois,C. Lazzoni,G.-D. Marleau,G.-D. Marleau,Christoph Mordasini,N. Pawellek,N. Pawellek,Tomas Stolker,Arthur Vigan,Alice Zurlo,Alice Zurlo,Tilman Birnstiel,Wolfgang Brandner,M. Feldt,Mario Flock,Mario Flock,Mario Flock,Julien Girard,Julien Girard,Raffaele Gratton,Janis Hagelberg,Andrea Isella,Markus Janson,Markus Janson,Attila Juhasz,J. Kemmer,Quentin Kral,Quentin Kral,Anne-Marie Lagrange,Ralf Launhardt,Alexis Matter,Francois Menard,Julien Milli,P. Mollière,Johan Olofsson,Johan Olofsson,Laura M. Pérez,Paola Pinilla,Christophe Pinte,Christophe Pinte,Christophe Pinte,Sascha P. Quanz,T. Schmidt,Stéphane Udry,Zahed Wahhaj,Jonathan Williams,Esther Buenzli,M. Cudel,Carsten Dominik,Raphaël Galicher,M. Kasper,J. Lannier,Dino Mesa,Dino Mesa,David Mouillet,S. Peretti,C. Perrot,Graeme Salter,E. Sissa,Francois Wildi,L. Abe,Jacopo Antichi,Jean-Charles Augereau,Andrea Baruffolo,Pierre Baudoz,Andreas Bazzon,Jean-Luc Beuzit,P. Blanchard,S. S. Brems,Tristan Buey,V. De Caprio,Marcel Carbillet,M. Carle,Enrico Cascone,A. Cheetham,Riccardo Claudi,Anne Costille,A. Delboulbe,Kjetil Dohlen,Daniela Fantinel,Philippe Feautrier,Thierry Fusco,Enrico Giro,L. Gluck,Cecile Gry,Norbert Hubin,Emmanuel Hugot,M. Jaquet,D. Le Mignant,M. Llored,F. Madec,Yves Magnard,Patrice Martinez,D. Maurel,Michael Meyer,Michael Meyer,O. Möller-Nilsson,Thibaut Moulin,Laurent M. Mugnier,Alain Origne,A. Pavlov,D. Perret,Cyril Petit,J. Pragt,Pascal Puget,P. Rabou,Joany Andreina Manjarres Ramos,F. Rigal,S. Rochat,Ronald Roelfsema,Gérard Rousset,A. Roux,Bernardo Salasnich,Jean-François Sauvage,Arnaud Sevin,Christian Soenke,Eric Stadler,M. Suarez,Massimo Turatto,L. Weber +141 more
TL;DR: In this article, the authors detect a point source within the gap of the transition disk at about 195 mas (~22 au) projected separation and detect a signal from an inner disk component.
Journal ArticleDOI
Discovery of a planetary-mass companion within the gap of the transition disk around PDS 70
Miriam Keppler,Myriam Benisty,André Müller,Th. Henning,R. van Boekel,Faustine Cantalloube,Christian Ginski,R. G. van Holstein,Anne-Lise Maire,A. Pohl,M. Samland,Henning Avenhaus,Jean-Loup Baudino,Anthony Boccaletti,J. de Boer,M. Bonnefoy,Gael Chauvin,Silvano Desidera,Maud Langlois,C. Lazzoni,G.-D. Marleau,Christoph Mordasini,N. Pawellek,Tomas Stolker,Arthur Vigan,Alice Zurlo,Tilman Birnstiel,Wolfgang Brandner,M. Feldt,Mario Flock,Julien Girard,Raffaele Gratton,Janis Hagelberg,Andrea Isella,Markus Janson,Attila Juhasz,J. Kemmer,Quentin Kral,Anne-Marie Lagrange,Ralf Launhardt,Alexis Matter,Francois Menard,Julien Milli,Paul Mollière,Johan Olofsson,Laura M. Pérez,P. Pinilla,Christophe Pinte,Sascha P. Quanz,T. O. B. Schmidt,Stéphane Udry,Zahed Wahhaj,Jonathan Williams,Esther Buenzli,M. Cudel,Carsten Dominik,Raphaël Galicher,M. Kasper,J. Lannier,Dino Mesa,David Mouillet,S. Peretti,C. Perrot,G. Salter,E. Sissa,Francois Wildi,L. Abe,J. Antichi,Jean-Charles Augereau,Andrea Baruffolo,Pierre Baudoz,Andreas Bazzon,Jean-Luc Beuzit,P. Blanchard,S. S. Brems,Tristan Buey,V. De Caprio,Marcel Carbillet,M. Carle,Enrico Cascone,Anthony Cheetham,Riccardo Claudi,Anne Costille,A. Delboulbe,Kjetil Dohlen,D. Fantinel,Philippe Feautrier,Thierry Fusco,Enrico Giro,D. Gisler,L. Gluck,Cecile Gry,N. Hubin,Emmanuel Hugot,M. Jaquet,D. Le Mignant,M. Llored,F. Madec,Yves Magnard,P. Martinez,D. Maurel,Michael Meyer,O. Moeller-Nilsson,Thibaut Moulin,Laurent M. Mugnier,Alain Origne,A. Pavlov,D. Perret,Cyril Petit,J. Pragt,Pascal Puget,Patrick Rabou,Juan-Luis Ramos,F. Rigal,Sylvain Rochat,Ronald Roelfsema,G. Rousset,A. Roux,Bernardo Salasnich,Jean-François Sauvage,Arnaud Sevin,Christian Soenke,Eric Stadler,Marcos Suarez,Massimo Turatto,L. Weber +125 more
TL;DR: In this paper, a point source was detected within the gap of the transition disk at about 195 mas (about 22 au) projected separation, and the detection was confirmed at five different epochs, in three filter bands and using different instruments.
Journal ArticleDOI
SPHERE/ZIMPOL high resolution polarimetric imager. I. System overview, PSF parameters, coronagraphy, and polarimetry
Hans Martin Schmid,A. Bazzon,Ronald Roelfsema,David Mouillet,David Mouillet,Julien Milli,François Ménard,François Ménard,D. Gisler,S. Hunziker,Johan Pragt,Carsten Dominik,Anthony Boccaletti,Christian Ginski,Lyu Abe,S. Antoniucci,Henning Avenhaus,Henning Avenhaus,Andrea Baruffolo,Pierre Baudoz,J.-L. Beuzit,Marcel Carbillet,G. Chauvin,G. Chauvin,Riccardo Claudi,Anne Costille,J.-B. Daban,M. de Haan,Silvano Desidera,Kjetil Dohlen,Mark Downing,Eddy Elswijk,N. Engler,M. Feldt,Thierry Fusco,Julien Girard,Raffaele Gratton,H. Hanenburg,Thomas Henning,Norbert Hubin,Franco Joos,Markus Kasper,Christoph U. Keller,Maud Langlois,Maud Langlois,Eric Lagadec,Patrice Martinez,E. Mulder,A. Pavlov,Linda Podio,Pascal Puget,Sascha P. Quanz,F. Rigal,Bernardo Salasnich,Jean-François Sauvage,M. Schuil,Ralf Siebenmorgen,E. Sissa,Frans Snik,Marcos Suarez,Christian Thalmann,Massimo Turatto,Stéphane Udry,A. van Duin,R. G. van Holstein,Arthur Vigan,Francois Wildi +66 more
TL;DR: The Zurich Imaging Polarimeter (ZIMPOL) as discussed by the authors, the visual focal plane subsystem of SPHERE, is an AO instrument for high resolution and high contrast observations at the VLT.
Journal ArticleDOI
Polarimetric imaging mode of VLT/SPHERE/IRDIS : II. Characterization and correction of instrumental polarization effects
R. G. van Holstein,Julien Girard,Julien Girard,J. de Boer,Frans Snik,Julien Milli,Daphne Stam,Christian Ginski,David Mouillet,Zahed Wahhaj,H. M. Schmid,Christoph U. Keller,Maud Langlois,Kjetil Dohlen,Arthur Vigan,A. Pohl,Marcel Carbillet,Daniela Fantinel,D. Maurel,Alain Origne,C. Petit,J. Ramos,F. Rigal,Arnaud Sevin,Anthony Boccaletti,H. Le Coroller,Carsten Dominik,Thomas Henning,Eric Lagadec,François Ménard,Massimo Turatto,Stéphane Udry,G. Chauvin,M. Feldt,J.-L. Beuzit +34 more
TL;DR: In this article, a detailed Mueller matrix model was developed to correct the instrumental polarization effects of the complete optical system, that is, the telescope and IRDIS, and applied to observations of the circumstellar disk of T Cha.
Journal ArticleDOI
Polarimetric imaging mode of VLT/SPHERE/IRDIS. I. Description, data reduction, and observing strategy
J. de Boer,Maud Langlois,Maud Langlois,R. G. van Holstein,R. G. van Holstein,Julien Girard,David Mouillet,Arthur Vigan,Kjetil Dohlen,Frans Snik,Christoph U. Keller,Christian Ginski,Christian Ginski,Daphne Stam,Julien Milli,Zahed Wahhaj,M. Kasper,H. M. Schmid,P. Rabou,L. Gluck,Emmanuel Hugot,D. Perret,Patrice Martinez,L. Weber,J. Pragt,J.-F. Sauvage,Anthony Boccaletti,H. Le Coroller,Carsten Dominik,Thomas Henning,Eric Lagadec,François Ménard,Massimo Turatto,Stéphane Udry,G. Chauvin,M. Feldt,J.-L. Beuzit +36 more
TL;DR: In this paper, the authors compared two data reduction methods that correct for instrumental polarization effects in different ways: a minimization of the noise image (Uφ) and a correction method based on a polarimetric model.