1. Jeremiah Horrocks Institute, University of Central Lancashire, Preston PR1 2HE, UK
2. Instituto de Astrofísica e Ciências do Espaço, Universidade do Porto CAUP, Rua das Estrelas, P-PT4150-762 Porto, Portugal
3. Centre for Space Research, Physics Department, North West University, Mahikeng 2745, South Africa
4. DTU Space, National Space Institute, Technical University of Denmark, Elektrovej 328, DK-2800 Kgs. Lyngby, Denmark
5. Stellar Astrophysics Centre, Aarhus University, DK-8000 Aarhus C, Denmark
6. School of Physics, Sydney Institute for Astronomy (SIfA), The University of Sydney, NSW 2006, Australia
7. Institute of Astronomy, KU Leuven, Celestijnenlaan 200D, B-3001 Leuven, Belgium
8. Département de Physique et d’Astronomie, Université de Moncton, 18 avenue Antonine-Maillet, Moncton, NB E1A 3E9, Canada
9. Department of Chemistry and Physics, Florida Gulf Coast University, 10501 FGCU Blvd. S., Fort Myers, FL 33965 USA
10. Department of Physics and Astronomy, Uppsala University, Box 516, SE-75120 Uppsala, Sweden
11. Astronomical Institute of University of Wrocław, ul. Kopernika 11, PL-51-622 Wrocław, Poland
12. Ankara University, Faculty of Science, Department of Astronomy and Space Sciences, 06100 Tandogan - Ankara / Turkey
13. Department of Astronomy, School of Physics, Peking University, Beijing 100871, People’s Republic of China
14. Kavli Institute for Astronomy and Astrophysics, Peking University, Beijing 100871, People’s Republic of China
15. Konkoly Observatory, Research Centre for Astronomy and Earth Sciences, ELKH, H-1121 Konkoly Thege Miklós út 15-17, Budapest, Hungary
16. MTA CSFK Lendület Near-Field Cosmology Research Group, Konkoly Thege Miklós út 15-17 1121 Budapest Hungary
17. ELTE Eötvös Loránd University, Institute of Physics, Pázmány Péter sétány 1/A, H-1117 Budapest, Hungary
18. Max-Planck-Institut für Sonnensystemforschung, Justus-von-Liebig-Weg 3, D-37077 Göttingen, Germany
19. Núcleo de Astronomía, Facultad de Ingeniería y Ciencias, Universidad Diego Portales, Av. Ejército Libertador 441, Santiago, Chile
20. Instituto de Astronomía–Universidad Nacional Autónoma de México, Ap. P. 877, Ensenada, BC 22860, Mexico
21. Instituto de Astrofísica de Andalucía (CSIC), Glorieta de la Astronomía s/n, E-18008 Granada, Spain
22. Physics Department, Mount Allison University, Sackville, NB E4L1E6, Canada
23. National Astronomical Research Institute of Thailand, 260 Moo 4, T. Donkaew, A. Maerim, Chiangmai 50180, Thailand
24. Department of Theoretical Physics and Astrophysics, Masaryk University, Kotlářská 2, CZ-611 37 Brno, Czech Republic
25. School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85281, USA
26. Physics and Astronomy Department, Bishop’s University, 2600 College Street, Sherbrooke, QC J1M 1Z7, Canada
27. School of Physics, Xi’an Jiaotong University, 710049 Xi’an, People’s Republic of China
28. Department of Physics, University of York, Heslington, York YO10 5DD, UK
29. School of Physical and Chemical Sciences, Te Kura Matū, University of Canterbury, Christchurch 8020, New Zealand
30. Department of Physics and Astronomy, Howard University, Washington, DC 20059, USA
31. Center for Research and Exploration in Space Science and Technology, and X-ray Astrophysics Laboratory, NASA/GSFC, Greenbelt, MD 20771, USA
32. ELTE Eötvös Loránd University, Gothard Astrophysical Observatory, 9700 Szombathely, Hungary
33. MTA-ELTE Exoplanet Research Group, 9700 Szombathely, Szent Imre h. u. 112, Hungary
34. Dept. Física Teórica y del Cosmos, Universidad de Granada, Campus de Fuentenueva s/n, E-18071 Granada, Spain
35. Los Alamos National Laboratory, MS T-082, Los Alamos, NM 87545, USA
36. Department of Astronomy, University of Cape Town, Private Bag X3, Rondebosch 7701, South Africa
37. Núcleo de Astronomía de la Facultad de Ingeniería y Ciencias, Universidad Diego Portales, Av. Ejército Libertador 441, Santiago, Chile
38. Koninklijke Sterrenwacht van België, Ringlaan 3, B-1180 Brussel, Belgium
39. LESIA, UMR 8109, Observatoire de Paris et Université Pierre et Marie Curie Sorbonne Universités, place J. Janssen, 92195 Meudon, France
40. Departamento de Física, Universidad Técnica Federico Santa María, Avda. España 1680, Valparaíso, Chile
41. Astrophysics Group, Keele University, Staffordshire ST5 5BG, UK
42. Institute of Astronomy and NAO, Bulgarian Academy of Sciences, blvd. Tsarigradsko chaussee 72, Sofia 1784, Bulgaria
43. Department of Physics and Kavli Institute for Astrophysics and Space Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA