1. Departamento de Astronomia, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS 91501-970, Brazil
2. Institut d’Astrophysique de Paris (UMR 7095 – CNRS and Sorbonne Université), 98 Bis Boulevard Arago, F-75014 Paris, France
3. Astronomy Department, University of Virginia, PO Box 400325, Charlottesville, VA 22904-4325, USA
4. Instituto de Matemática, Estatística e Física, Universidade Federal do Rio Grande, Rio Grande, RS 96201-900, Brazil
5. Main Astronomical Observatory of National Academy of Sciences of Ukraine, 27 Zabolotnogo Str, 03680 Kiev, Ukraine
6. Korea Astronomy and Space Science Institute, 776 Daedeok-daero, Yuseong-gu, Daejeon 34055, Republic of Korea