Now showing items 1-10 of 10

    • A search for accreting young companions embedded in circumstellar disks: High-contrast H α imaging with VLT/SPHERE 

      Cugno, G.; Quanz, S. P.; Hunziker, S.; Stolker, T.; Schmid, H. M.; Avenhaus, H.; Baudoz, P.; Bohn, A. J.; Bonnefoy, M.; Buenzli, E.; Chauvin, G.; Cheetham, A.; Desidera, S.; Dominik, C.; Feautrier, P.; Feldt, M.; Ginski, C.; Girard, J. H.; Gratton, R.; Hagelberg, J.; Hugot, (EDP Sciences, 2019)
      Context. In recent years, our understanding of giant planet formation progressed substantially. There have even been detections of a few young protoplanet candidates still embedded in the circumstellar disks of their host ...
    • Connecting the shadows: probing inner disk geometries using shadows in transitional disks 

      Min, M.; Stolker, T.; Dominik, C.; Benisty, Myriam (EDP Sciences, 2017)
      Aims. Shadows in transitional disks are generally interpreted as signs of a misaligned inner disk. This disk is usually beyond the reach of current day high contrast imaging facilities. However, the location and morphology ...
    • Discovery of a planetary-mass companion within the gap of the transition disk around PDS 70 

      Keppler, M.; Benisty, Myriam; Müller, A.; Henning, Th; Van Boekel, R.; Cantalloube, F.; Ginski, C.; Van Holstein, R.; Maire, A.; Pohl, A.; Samland, M.; Avenhaus, H.; Baudino, J.; Boccaletti, A.; De Boer, J.; Bonnefoy, M.; Chauvin, G.; Desidera, S.; Langlois, M.; Lazzoni, C.; Marleau, G.; Mordasini, C.; Pawellek, N.; Stolker, T.; Vigan, A.; Zurlo, A.; Birnstiel, T.; Brandner, W.; Feldt, M.; Flock, M.; Girard, J.; Gratton, R.; Hagelberg, J.; Isella, A.; Janson, M.; Juhasz, A.; Kemmer, J.; Kral, Q.; Lagrange, Anne Marie; Launhardt, R.; Matter, A.; Ménard, F.; Milli, J.; Mollière, P.; Olofsson, J.; Pérez, L.; Pinilla, P.; Pinte, C.; Quanz, S. P.; Schmidt, T.; Udry, S.; Wahhaj, Z.; Williams, J. P.; Buenzli, E.; Cudel, M.; Dominik, C.; Galicher, R.; Kasper, M.; Lannier, J.; Mesa, D.; Mouillet, D.; Peretti, S.; Perrot, C.; Salter, G.; Sissa, E.; Wildi, F.; Abe, L.; Antichi, J.; Augereau, J.; Baruffolo, A.; Baudoz, P.; Bazzon, A.; Beuzit, J.-L.; Blanchard, P.; Brems, S.; Buey, T.; De Caprio, V.; Carbillet, M.; Carle, M.; Cascone, E.; Cheetham, A.; Claudi, R.; Costille, A.; Delboulbé, A.; Dohlen, K.; Fantinel, D.; Feautrier, P.; Fusco, T.; Giro, E.; Gluck, L.; Gry, C.; Hubin, N.; Hugot, E.; Jaquet, M.; Le Mignant, D.; Llored, M.; Madec, F.; Magnard, Y.; Martínez, P.; Maurel, D.; Meyer, M.; Möller-Nilsson, O.; Moulin, T.; Mugnier, L.; Origné, A.; Pavlov, A.; Perret, D.; Petit, C.; Pragt, J.; Puget, P.; Rabou, P.; Ramos, J.; Rigal, F.; Rochat, S.; Roelfsema, R.; Rousset, G.; Roux, A.; Salasnich, B.; Sauvage, J.; Sevin, A.; Soenke, C.; Stadler, E.; Suarez, M.; Turatto, M.; Weber, L. (EDP Sciences, 2018)
      Context. Young circumstellar disks are the birthplaces of planets. Their study is of prime interest to understand the physical and chemical conditions under which planet formation takes place. Only very few detections of ...
    • Exploring dust around HD 142527 down to 0.025 (4au) using SPHERE/ZIMPOL 

      Avenhaus, H.; Quanz, S. P.; Schmid, H. M.; Dominik, C.; Stolker, T.; Ginski, C.; de Boer, J.; Szulagyi, J.; Garufi, A.; Zurlo, A.; Hagelberg, J.; Benisty, Myriam; Henning, Thomas; Menard, F.; Meyer, M. R. (IOP Publishing Ltd., 2017)
      We have observed the protoplanetary disk of the well-known young Herbig star HD 142527 using ZIMPOL polarimetric differential imaging with the very broad band (similar to 600-900 nm) filter. We obtained two data sets in ...
    • Shadowing and multiple rings in the protoplanetary disk of HD 139614 

      Muro Arena, G. A.; Benisty, Myriam; Ginski, C.; Dominik, C.; Facchini, S.; Villenave, M.; van Boekel, R.; Chauvin, G.; Garufi, A.; Henning, T.; Janson, M.; Keppler, M.; Matter, A.; Menard, F.; Stolker, T.; Zurlo, A.; Blanchard, P.; Maurel, D.; Moeller Nilsson, O.; Petit, C.; Roux, A.; Sevin, A.; Wildi, F. (EDP Sciences, 2020)
      Context. Shadows in scattered light images of protoplanetary disks are a common feature and support the presence of warps or misalignments between disk regions. These warps are possibly caused by an inclined (sub-)stellar ...
    • Shadows cast on the transition disk of HD 135344B 

      Stolker, T.; Dominik, C.; Avenhaus, Henning; Min, M.; de Boer, J.; Ginski, C.; Schmid, H. M.; Juhasz, A.; Bazzon, A.; Waters, L. B. F. M.; Garufi, A.; Augereau, J. C.; Benisty, Myriam; Boccaletti, A.; Henning, Thomas; Langlois, M.; Maire, A. L.; Ménard, Francois; Meyer, M. R.; Pinte, Christophe; Quanz, S. P.; Thalmann, C.; Beuzit, J. L.; Carbillet, M.; Costille, A.; Dohlen, K.; Feldt, M.; Gisler, D.; Mouillet, D.; Pavlov, A.; Perret, D.; Petit, C.; Pragt, J.; Rochat, S.; Roelfsema, R.; Salasnich, B.; Soenke, C.; Wildi, F. (EDP Sciences, 2016)
      Context. The protoplanetary disk around the F-type star HD 135344B (SAO 206462) is in a transition stage and shows many intriguing structures both in scattered light and thermal (sub-) millimeter emission which are possibly ...
    • Spiral arms in the protoplanetary disc HD100453 detected with ALMA: evidence for binary-disc interaction and a vertical temperature gradient 

      Rosotti, G. P.; Benisty, M.; Juhasz, A.; Teague, R.; Clarke, C.; Dominik, C.; Dullemond, C. P.; Klaassen, P. D.; Matra, L.; Stolker, T. (Oxford Univ Press, 2019)
      Scattered light high-resolution imaging of the protoplanetary disc orbiting HD100453 shows two symmetric spiral arms, possibly launched by an external stellar companion. In this paper, we present new, sensitive high-resolution ...
    • Spirals inside the millimeter cavity of transition disk SR 21 

      Muro Arena, G. A.; Ginski, C.; Dominik, C.; Benisty, M.; Pinilla, P.; Bohn, A. J.; Moldenhauer, T.; Kley, W.; Harsono, D.; Henning, T.; van Holstein, R. G.; Janson, M.; Keppler, M.; Ménard, F.; Pérez Muñoz, Laura M.; Stolker, T.; Tazzari, M.; Villenave, M.; Zurlo, A.; Petit, C.; Rigal, F.; Möller Nilsson, O.; Llored, M.; Moulin, T.; Rabou, P. (EDP Sciences, 2020)
    • Testing giant planet formation in the transitional disk of SAO 206462 using deep VLT/SPHERE imaging 

      Maire, A. -L.; Stolker, T.; Messina, S.; Müller, A.; Biller, B. A.; Currie, T.; Dominik, C.; Grady, C. A.; Boccaletti, A.; Bonnefoy, M.; Chauvin, G.; Galicher, R.; Millward, M.; Pohl, A.; Brandner, W.; Henning, Thomas; Lagrange, Anne Marie; Langlois, M.; Meyer, M. R.; Quanz, S. P.; Vigan, A.; Zurlo, Alice; van Boekel, R.; Buenzli, E.; Buey, T.; Desidera, S.; Feldt, M.; Fusco, T.; Ginski, C.; Giro, E.; Gratton, R.; Hubin, N.; Lannier, J.; Le Mignant, D.; Mesa, D.; Peretti, S.; Perrot, C.; Ramos, J. R.; Salter, G.; Samland, M.; Sissa, E.; Stadler, E.; Thalmann, C.; Udry, S.; Weber, L. (EDP Sciences, 2017-05)
      Context. The SAO 206462 (HD 135344B) disk is one of the few known transitional disks showing asymmetric features in scattered light and thermal emission. Near-infrared scattered-light images revealed two bright outer ...
    • The SPHERE view of the planet-forming disk around HD 100546 

      Garufi, A.; Quanz, S. P.; Schmid, H. M.; Mulders, G. D.; Avenhaus, H.; Boccaletti, A.; Ginski, C.; Langlois, M.; Stolker, T.; Augereau, J.-C.; Benisty, Myriam; López, B.; Dominik, C.; Gratton, R.; Henning, Thomas; Janson, M.; Ménard, Francois; Meyer, M. R.; Pinte, Christophe; Sissa, E.; Vigan, A.; Zurlo, A.; Bazzon, A.; Buenzli, E.; Bonnefoy, M.; Brandner, W.; Chauvin, G.; Cheetham, A.; Cudel, M.; Desidera, S.; Feldt, M.; Galicher, R.; Kasper, M.; Lagrange, Anne Marie; Lannier, J.; Maire, Anne-Lise; Mesa, D.; Mouillet, D.; Peretti, S.; Perrot, C.; Salter, G.; Wildi, F. (ESO, 2016-04)
      Context. The mechanisms governing planet formation are not fully understood. A new era of high-resolution imaging of protoplanetary disks has recently started, thanks to new instruments such as SPHERE, GPI, and ALMA. The ...