A

New binaries from the SHINE survey

Astronomy and Astrophysics, vol. 663, pp. A144

Abstract

We present the multiple stellar systems observed within the SpHere INfrared survey for Exoplanet (SHINE). SHINE searched for sub-stellar companions to young stars using high contrast imaging. Although stars with known stellar companions within the SPHERE field of view (< 5.5 arcsec) were removed from the original target list, we detected additional stellar companions to 78 of the 463 SHINE targets observed so far. Twenty-seven per cent of the systems have three or more components. Given the heterogeneity of the sample in terms of observing conditions and strategy, tailored routines were used for data reduction and analysis, some of which were specifically designed for these datasets. We then combined SPHERE data with literature and archival data, TESS light curves, andGaiaparallaxes and proper motions for an accurate characterisation of the systems. Combining all data, we were able to constrain the orbits of 25 systems. We carefully assessed the completeness of our sample for separations between 50–500 mas (corresponding to periods of a few years to a few decades), taking into account the initial selection biases and recovering part of the systems excluded from the original list due to their multiplicity. This allowed us to compare the binary frequency for our sample with previous studies and highlight interesting trends in the mass ratio and period distribution. We also found that, when such an estimate was possible, the values of the masses derived from dynamical arguments were in good agreement with the model predictions. Stellar and orbital spins appear fairly well aligned for the 12 stars that have enough data, which favours a disk fragmentation origin. Our results highlight the importance of combining different techniques when tackling complex problems such as the formation of binaries and show how large samples can be useful for more than one purpose.

Authors 70

  1. Scottish Universities Physics Alliance · Osservatorio Astronomico di Padova · University of Edinburgh

    Affiliation as printed

    INAF – Osservatorio Astronomico di Padova, Vicolo della Osservatorio 5, 35122 Padova, Italy

    Institute for Astronomy, University of Edinburgh, EH9 3HJ Edinburgh, UK

    Scottish Universities Physics Alliance (SUPA), Institute for Astronomy, University of Edinburgh, Blackford Hill, Edinburgh EH9 3HJ, UK

  2. Osservatorio Astronomico di Padova

    Affiliation as printed

    INAF – Osservatorio Astronomico di Padova, Vicolo della Osservatorio 5, 35122 Padova, Italy

  3. Osservatorio Astronomico di Padova

    Affiliation as printed

    INAF – Osservatorio Astronomico di Padova, Vicolo della Osservatorio 5, 35122 Padova, Italy

  4. University of Padua · Osservatorio Astronomico di Padova

    Affiliation as printed

    INAF – Osservatorio Astronomico di Padova, Vicolo della Osservatorio 5, 35122 Padova, Italy

    Universitá degli studi di Padova, Dipartimento di Fisica ed Astronomia “Galileo Galilei”, Via G. Marzolo, 8, 35131 Padova, Italy

    Universitá degli studi di Padova, Dipartimento di Fisica ed Astronomia "Galileo Galilei", Via G. Marzolo, 8, 35131 Padova, Italy

  5. Osservatorio Astronomico di Padova

    Affiliation as printed

    INAF – Osservatorio Astronomico di Padova, Vicolo della Osservatorio 5, 35122 Padova, Italy

  6. Centre National de la Recherche Scientifique · Aix-Marseille Université · Universidad Diego Portales

    Affiliation as printed

    Aix Marseille Univ, CNRS, CNES, LAM, Marseille, France

    Escuela de Ingeniería Industrial, Facultad de Ingeniería y Ciencias, Universidad Diego Portales, Av. Ejercito 441, Santiago, Chile

    Núcleo de Astronomía, Facultad de Ingeniería y Ciencias, Universidad Diego Portales, Av. Ejercito 441, Santiago, Chile

  7. Max Planck Institute for Astronomy · Scottish Universities Physics Alliance · University of Edinburgh

    Affiliation as printed

    Institute for Astronomy, University of Edinburgh, EH9 3HJ Edinburgh, UK

    Max Planck Institute for Astronomy, Königstuhl 17, 69117 Heidelberg, Germany

    Scottish Universities Physics Alliance (SUPA), Institute for Astronomy, University of Edinburgh, Blackford Hill, Edinburgh EH9 3HJ, UK

  8. Centre National de la Recherche Scientifique · Institut de Planétologie et d'Astrophysique de Grenoble · University of Chile · Université Grenoble Alpes

    Affiliation as printed

    Unidad Mixta Internacional Franco-Chilena de Astronomía, CNRS/INSU UMI 3386 and Departamento de Astronomía, Universidad de Chile, Casilla 36-D, Santiago, Chile

    Univ. Grenoble Alpes, CNRS, IPAG, 38000 Grenoble, France

  9. University of Bern · Osservatorio Astronomico di Padova · Center for Space and Habitability

    Affiliation as printed

    Center for Space and Habitability, University of Bern, 3012 Bern, Switzerland

    INAF – Osservatorio Astronomico di Padova, Vicolo della Osservatorio 5, 35122 Padova, Italy

  10. Stockholm University · Max Planck Institute for Astronomy

    Affiliation as printed

    Department of Astronomy, Stockholm University, 10691 Stockholm, Sweden

    Max Planck Institute for Astronomy, Königstuhl 17, 69117 Heidelberg, Germany

  11. Osservatorio Astrofisico di Catania

    Affiliation as printed

    INAF – Catania Astrophysical Observatory, Via S. Sofia 78, 95123 Catania, Italy

  12. Centre National de la Recherche Scientifique · Institut de Planétologie et d'Astrophysique de Grenoble · Université Grenoble Alpes

    Affiliation as printed

    Univ. Grenoble Alpes, CNRS, IPAG, 38000 Grenoble, France

  13. University of Michigan · ETH Zurich · Institute for Particle Physics and Astrophysics

    Affiliation as printed

    Department of Astronomy, University of Michigan, Ann Arbor, MI 48109, USA

    Institute for Particle Physics and Astrophysics, ETH Zurich, Wolfgang-Pauli-Strasse 27, 8093 Zurich, Switzerland

  14. Centre National de la Recherche Scientifique · Aix-Marseille Université

    Affiliation as printed

    Aix Marseille Univ, CNRS, CNES, LAM, Marseille, France

  15. ETH Zurich · Institute for Particle Physics and Astrophysics

    Affiliation as printed

    Institute for Particle Physics and Astrophysics, ETH Zurich, Wolfgang-Pauli-Strasse 27, 8093 Zurich, Switzerland

  16. Max Planck Institute for Astronomy

    Affiliation as printed

    Max Planck Institute for Astronomy, Königstuhl 17, 69117 Heidelberg, Germany

  17. Centre National de la Recherche Scientifique · Aix-Marseille Université · Institut de Planétologie et d'Astrophysique de Grenoble · Université Grenoble Alpes

    Affiliation as printed

    Aix Marseille Univ, CNRS, CNES, LAM, Marseille, France

    Univ. Grenoble Alpes, CNRS, IPAG, 38000 Grenoble, France

  18. Centre National de la Recherche Scientifique · Université Paris Sciences et Lettres · Observatoire de Paris · Sorbonne Université · Laboratoire d’études spatiales et d’instrumentation en astrophysique

    Affiliation as printed

    LESIA, Observatoire de Paris, Université PSL, Université de Paris, CNRS, Sorbonne Université, 5 place Jules Janssen, 92195 Meudon, France

  19. Centre National de la Recherche Scientifique · Institut de Planétologie et d'Astrophysique de Grenoble · Université Grenoble Alpes

    Affiliation as printed

    Univ. Grenoble Alpes, CNRS, IPAG, 38000 Grenoble, France

  20. Max Planck Institute for Astronomy

    Affiliation as printed

    Max Planck Institute for Astronomy, Königstuhl 17, 69117 Heidelberg, Germany

  21. Max Planck Institute for Astronomy

    Affiliation as printed

    Max Planck Institute for Astronomy, Königstuhl 17, 69117 Heidelberg, Germany

  22. University of Geneva

    Affiliation as printed

    Geneva Observatory, University of Geneva, Chemin Pegasi 51, 1290 Versoix, Switzerland

  23. Centre National de la Recherche Scientifique · Institut de Planétologie et d'Astrophysique de Grenoble · Université Grenoble Alpes

    Affiliation as printed

    Univ. Grenoble Alpes, CNRS, IPAG, 38000 Grenoble, France

  24. ETH Zurich · Institute for Particle Physics and Astrophysics

    Affiliation as printed

    Institute for Particle Physics and Astrophysics, ETH Zurich, Wolfgang-Pauli-Strasse 27, 8093 Zurich, Switzerland

  25. Centre National de la Recherche Scientifique · Institut de Planétologie et d'Astrophysique de Grenoble · Université Grenoble Alpes

    Affiliation as printed

    Univ. Grenoble Alpes, CNRS, IPAG, 38000 Grenoble, France

  26. Lyon 1 Université · École Normale Supérieure de Lyon · Centre National de la Recherche Scientifique · Université de Lyon · Centre de Recherche Astrophysique de Lyon · Universidad Diego Portales

    Affiliation as printed

    CRAL, CNRS, Université Lyon 1,Université de Lyon, ENS, 9 avenue Charles Andre, 69561 Saint Genis Laval, France

    Núcleo de Astronomía, Facultad de Ingeniería y Ciencias, Universidad Diego Portales, Av. Ejercito 441, Santiago, Chile

  27. University of Amsterdam

    Affiliation as printed

    Anton Pannekoek Institute for Astronomy, Science Park 9, 1098 XH Amsterdam, The Netherlands

  28. ETH Zurich · Institute for Particle Physics and Astrophysics

    Affiliation as printed

    Institute for Particle Physics and Astrophysics, ETH Zurich, Wolfgang-Pauli-Strasse 27, 8093 Zurich, Switzerland

  29. Centre National de la Recherche Scientifique · Institut de Planétologie et d'Astrophysique de Grenoble · Université Grenoble Alpes

    Affiliation as printed

    Univ. Grenoble Alpes, CNRS, IPAG, 38000 Grenoble, France

  30. Max Planck Institute for Astronomy

    Affiliation as printed

    Max Planck Institute for Astronomy, Königstuhl 17, 69117 Heidelberg, Germany

  31. Centre National de la Recherche Scientifique · Université Paris Sciences et Lettres · Observatoire de Paris · Sorbonne Université · Laboratoire d’études spatiales et d’instrumentation en astrophysique

    Affiliation as printed

    LESIA, Observatoire de Paris, Université PSL, Université de Paris, CNRS, Sorbonne Université, 5 place Jules Janssen, 92195 Meudon, France

  32. Space Telescope Science Institute · European Space Agency · ETH Zurich · Institute for Particle Physics and Astrophysics

    Affiliation as printed

    European Space Agency (ESA), ESA Office, Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, MD 21218, USA

    Institute for Particle Physics and Astrophysics, ETH Zurich, Wolfgang-Pauli-Strasse 27, 8093 Zurich, Switzerland

  33. Leiden University · Leiden Observatory

    Affiliation as printed

    Leiden Observatory, Leiden University, PO Box 9513 2300 RA Leiden, The Netherlands

  34. Leiden University · Leiden Observatory

    Affiliation as printed

    Leiden Observatory, Leiden University, PO Box 9513 2300 RA Leiden, The Netherlands

  35. European Southern Observatory · European Southern Observatory

    Affiliation as printed

    European Southern Observatory, Alonso de Còrdova 3107, Vitacura, Casilla, 19001 Santiago, Chile

  36. Centre National de la Recherche Scientifique · Institut de Planétologie et d'Astrophysique de Grenoble · Université Grenoble Alpes

    Affiliation as printed

    Univ. Grenoble Alpes, CNRS, IPAG, 38000 Grenoble, France

  37. University of Geneva

    Affiliation as printed

    Geneva Observatory, University of Geneva, Chemin Pegasi 51, 1290 Versoix, Switzerland

  38. Max Planck Institute for Astronomy

    Affiliation as printed

    Max Planck Institute for Astronomy, Königstuhl 17, 69117 Heidelberg, Germany

  39. ETH Zurich · Institute for Particle Physics and Astrophysics

    Affiliation as printed

    Institute for Particle Physics and Astrophysics, ETH Zurich, Wolfgang-Pauli-Strasse 27, 8093 Zurich, Switzerland

  40. European Southern Observatory

    Affiliation as printed

    European Southern Observatory (ESO), Karl-Schwarzschild-Str. 2, 85748 Garching, German

  41. Centre National de la Recherche Scientifique · Aix-Marseille Université

    Affiliation as printed

    Aix Marseille Univ, CNRS, CNES, LAM, Marseille, France

  42. Centre National de la Recherche Scientifique · Université Côte d'Azur · Observatoire de la Côte d’Azur

    Affiliation as printed

    Université Côte d’Azur, OCA, CNRS, Lagrange, France

    Université Côte d'Azur, OCA, CNRS, Lagrange, France

  43. Centre National de la Recherche Scientifique · Institut de Planétologie et d'Astrophysique de Grenoble · Université Grenoble Alpes

    Affiliation as printed

    Univ. Grenoble Alpes, CNRS, IPAG, 38000 Grenoble, France

  44. Lyon 1 Université · École Normale Supérieure de Lyon · Centre National de la Recherche Scientifique · Université de Lyon · Aix-Marseille Université · Centre de Recherche Astrophysique de Lyon

    Affiliation as printed

    Aix Marseille Univ, CNRS, CNES, LAM, Marseille, France

    CRAL, CNRS, Université Lyon 1,Université de Lyon, ENS, 9 avenue Charles Andre, 69561 Saint Genis Laval, France

  45. Centre National de la Recherche Scientifique · Institut de Planétologie et d'Astrophysique de Grenoble · Université Grenoble Alpes

    Affiliation as printed

    Univ. Grenoble Alpes, CNRS, IPAG, 38000 Grenoble, France

  46. University of Padua · Osservatorio Astronomico di Padova

    Affiliation as printed

    INAF – Osservatorio Astronomico di Padova, Vicolo della Osservatorio 5, 35122 Padova, Italy

    Universitá degli studi di Padova, Dipartimento di Fisica ed Astronomia “Galileo Galilei”, Via G. Marzolo, 8, 35131 Padova, Italy

    Universitá degli studi di Padova, Dipartimento di Fisica ed Astronomia "Galileo Galilei", Via G. Marzolo, 8, 35131 Padova, Italy

  47. Centre National de la Recherche Scientifique · Aix-Marseille Université

    Affiliation as printed

    Aix Marseille Univ, CNRS, CNES, LAM, Marseille, France

  48. Brera Astronomical Observatory

    Affiliation as printed

    INAF – Osservatorio Astronomico di Brera, Via E. Bianchi 46, 23807 Merate, Italy

  49. Lyon 1 Université · École Normale Supérieure de Lyon · Centre National de la Recherche Scientifique · Université de Lyon · Centre de Recherche Astrophysique de Lyon · University of Chile

    Affiliation as printed

    CRAL, CNRS, Université Lyon 1,Université de Lyon, ENS, 9 avenue Charles Andre, 69561 Saint Genis Laval, France

    Unidad Mixta Internacional Franco-Chilena de Astronomía, CNRS/INSU UMI 3386 and Departamento de Astronomía, Universidad de Chile, Casilla 36-D, Santiago, Chile

  50. University of Liège · Max Planck Institute for Astronomy

    Affiliation as printed

    Max Planck Institute for Astronomy, Königstuhl 17, 69117 Heidelberg, Germany

    STAR Institute, University of Liège, Allée du Six Août 19c, 4000 Liège, Belgium

  51. Arcetri Astrophysical Observatory · National Institute for Astrophysics

    Affiliation as printed

    INAF – Osservatorio Astrofisico di Arcetri, Florence, Italy

  52. Osservatorio Astronomico di Padova

    Affiliation as printed

    INAF – Osservatorio Astronomico di Padova, Vicolo della Osservatorio 5, 35122 Padova, Italy

  53. Centre National de la Recherche Scientifique · Institut de Planétologie et d'Astrophysique de Grenoble · Université Grenoble Alpes

    Affiliation as printed

    Univ. Grenoble Alpes, CNRS, IPAG, 38000 Grenoble, France

  54. Centre National de la Recherche Scientifique · Aix-Marseille Université · Institut de Recherche en Astrophysique et Planétologie

    Affiliation as printed

    Aix Marseille Univ, CNRS, CNES, LAM, Marseille, France

    Univ. de Toulouse, CNRS, IRAP, 14 avenue Belin, 31400 Toulouse, France

  55. Max Planck Institute for Astronomy

    Affiliation as printed

    Max Planck Institute for Astronomy, Königstuhl 17, 69117 Heidelberg, Germany

  56. Centre National de la Recherche Scientifique · Space Telescope Science Institute · Université Paris Sciences et Lettres · Observatoire de Paris · Sorbonne Université · Laboratoire d’études spatiales et d’instrumentation en astrophysique · University of Valparaíso

    Affiliation as printed

    Instituto de Física y Astronomía, Facultad de Ciencias, Universidad de Valparaíso, Av. Gran Bretaña 1111, Valparaíso, Chile

    LESIA, Observatoire de Paris, Université PSL, Université de Paris, CNRS, Sorbonne Université, 5 place Jules Janssen, 92195 Meudon, France

    Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, MD 21218, USA

  57. Centre National de la Recherche Scientifique · Institut de Planétologie et d'Astrophysique de Grenoble · Université Grenoble Alpes

    Affiliation as printed

    Univ. Grenoble Alpes, CNRS, IPAG, 38000 Grenoble, France

  58. Centre National de la Recherche Scientifique · Université Paris Sciences et Lettres · Observatoire de Paris · Sorbonne Université · Laboratoire d’études spatiales et d’instrumentation en astrophysique

    Affiliation as printed

    LESIA, Observatoire de Paris, Université PSL, Université de Paris, CNRS, Sorbonne Université, 5 place Jules Janssen, 92195 Meudon, France

  59. Max Planck Institute for Astronomy

    Affiliation as printed

    Max Planck Institute for Astronomy, Königstuhl 17, 69117 Heidelberg, Germany

  60. Affiliation as printed

    NOVA/UVA, Northern Virginia, USA

  61. Centre National de la Recherche Scientifique · Institut de Planétologie et d'Astrophysique de Grenoble · Université Grenoble Alpes

    Affiliation as printed

    Univ. Grenoble Alpes, CNRS, IPAG, 38000 Grenoble, France

  62. Centre National de la Recherche Scientifique · Aix-Marseille Université

    Affiliation as printed

    Aix Marseille Univ, CNRS, CNES, LAM, Marseille, France

  63. Stockholm University · Max Planck Institute for Astronomy

    Affiliation as printed

    Department of Astronomy, Stockholm University, 10691 Stockholm, Sweden

    Max Planck Institute for Astronomy, Königstuhl 17, 69117 Heidelberg, Germany

  64. Centre National de la Recherche Scientifique · Université Paris Sciences et Lettres · Observatoire de Paris · Sorbonne Université · Laboratoire d’études spatiales et d’instrumentation en astrophysique

    Affiliation as printed

    LESIA, Observatoire de Paris, Université PSL, Université de Paris, CNRS, Sorbonne Université, 5 place Jules Janssen, 92195 Meudon, France

  65. Osservatorio Astronomico di Padova

    Affiliation as printed

    INAF – Osservatorio Astronomico di Padova, Vicolo della Osservatorio 5, 35122 Padova, Italy

  66. University of Amsterdam

    Affiliation as printed

    Anton Pannekoek Institute for Astronomy, Science Park 9, 1098 XH Amsterdam, The Netherlands

  67. ETH Zurich · Institute for Particle Physics and Astrophysics

    Affiliation as printed

    Institute for Particle Physics and Astrophysics, ETH Zurich, Wolfgang-Pauli-Strasse 27, 8093 Zurich, Switzerland

  68. Osservatorio Astronomico di Padova

    Affiliation as printed

    INAF – Osservatorio Astronomico di Padova, Vicolo della Osservatorio 5, 35122 Padova, Italy

  69. University of Geneva

    Affiliation as printed

    Geneva Observatory, University of Geneva, Chemin Pegasi 51, 1290 Versoix, Switzerland

  70. University of Geneva

    Affiliation as printed

    Geneva Observatory, University of Geneva, Chemin Pegasi 51, 1290 Versoix, Switzerland

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References 262