Determination of stellar atmospheric parameters for the X-Shooter Spectral Library

A. Arentsen1*, S. C. Trager2, M. Lyubenova2, A. Gonneau2, R. F. Peletier2, A. Lançon3, Y.-P. Chen4, M. Dries2, J. Falcón-Barroso5,6, P. Prugniel7, P. Sánchez-Blázquez8 and A. Vazdekis5,6
1Leibniz-Institut für Astrophysik Potsdam, An der Sternwarte 16, 14482 Potsdam, Germany
2Kapteyn Astronomical Institute, University of Groningen, Postbus 800, 9700 AV, Groningen, The Netherlands
3Observatoire Astronomique de Strasbourg, Université de Strasbourg, CNRS, UMR 7550, F-67000 Strasbourg, France
4New York University Abu Dhabi, Abu Dhabi, P.O. Box 129188, Abu Dhabi, United Arab Emirates
5Instituto de Astrofísica de Canarias, Vía Láctea s/n, La Laguna, Tenerife, Spain
6Departamento de Astrofísica, Universidad de La Laguna, E-38205 La Laguna, Tenerife, Spain
7CRAL-Observatoire de Lyon, Université de Lyon, Lyon I, CNRS, UMR5574, France
8Universidad Autónoma de Madrid, Departamento de Física Teórica, E-28049 Cantoblanco, Madrid, Spain

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Abstract

We present a uniform sample of stellar atmospheric parameters for the X-Shooter Spectral Library. We use full-spectrum fitting of the UVB arm of the X-Shooter spectra to obtain stellar parameters for 452 stars, and we compare the results with literature samples.

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Keywords :stellar atmospheric parameters – spectral libraries – full-spectrum fitting