1. Max-Planck-Institut für Astronomie , Königstuhl 17, D-69117 Heidelberg, Germany
2. Astronomisches Rechen-Institut, Zentrum für Astronomie, University of Heidelberg , Mönchhofstrasse 12-14, D-69120 Heidelberg, Germany
3. Kavli Institute for Astronomy and Astrophysics, Peking University , Yiheyuan Lu 5, Haidian Qu, Beijing 100871, China
4. Konkoly Observatory, Research Centre for Astronomy and Earth Sciences, Eötvös Loránd Research Network (ELKH), MTA Centre of Excellence , Konkoly Thege Miklós út 15-17, 1121 Budapest, Hungary
5. Main Astronomical Observatory, National Academy of Sciences of Ukraine , 27 Akademika Zabolotnoho St, UA-03143 Kyiv, Ukraine
6. Physics and Astronomy Department Galileo Galilei, University of Padova , Vicolo dell’Osservatorio 3, I-35122 Padova, Italy
7. Department of Physics, Xi’an Jiaotong-Liverpool University , 111 Ren’ai Rd., Suzhou Dushu Lake Science and Education Innovation District, Suzhou Industrial Park, Suzhou 215123, China
8. Department of Mathematical Sciences, University of Liverpool , Liverpool L69 3BX, UK
9. Department of Earth Science and Astronomy, College of Arts and Sciences, The University of Tokyo , 3-8-1 Komaba, Meguro-ku, Tokyo 153-8902, Japan
10. Nicolaus Copernicus Astronomical Centre, Polish Academy of Sciences , ul. Bartycka 18, PL-00-716 Warsaw, Poland