tokens: ACKNOWLEDGEMENTS First of all, we want to acknowledge the comments and suggestions of our anonymous referee, who really helped to improve the content and understanding of the paper. G. Marton and this work was supported by the Hungarian National Research, Development and Innovation Office (NKFIH) grant PD-128360. This project has received funding from the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation programme under grant agreement no. 716155 (SACCRED) and from grant 2017-2.2.5-TÉT-FR-2017-00027. This work has made use of data from the European Space Agency (ESA) mission Gaia ( https://www.cosmos.esa.int/gaia ), processed by the Gaia DPAC ( https://www.cosmos.esa.int/web/gaia/dpac/consortium ). Funding for the DPAC has been provided by national institutions, in particular the institutions participating in the Gaia Multilateral Agreement. This publication makes use of data products from the WISE , which is a joint project of the University of California, Los Angeles, and the Jet Propulsion Laboratory/California Institute of Technology, funded by the National Aeronautics and Space Administration. This research has made use of the SIMBAD data base, operated at CDS, Strasbourg, France. This research has made use of the VizieR catalogue access tool, CDS, Strasbourg, France. The original description of the VizieR service was published in AAS 143, 23. Many figures and analyses were done with the topcat software (Taylor 2005 ).
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