1. Department of Physics, Kavli Institute for Astrophysics and Space Research, Massachusetts Institute of Technology , Cambridge, MA 02139 , USA
2. Baja Astronomical Observatory of University of Szeged , H-6500 Baja, Szegedi út, Kt. 766 , Hungary
3. ELKH–SZTE Stellar Astrophysics Research Group , H-6500 Baja, Szegedi út, Kt. 766 , Hungary
4. Konkoly Observatory, Research Centre for Astronomy and Earth Sciences , H-1121 Budapest, Konkoly Thege Miklós út 15-17 , Hungary
5. ELTE Eötvös Loránd University, Gothard Astrophysical Observatory , H-9700 Szombathely, Szent Imre h. u. 112 , Hungary
6. MTA-ELTE Exoplanet Research Group , H-9700 Szombathely, Szent Imre h. u. 112 , Hungary
7. Amateur Astronomer , Glendale, AZ 85308 , USA
8. Amateur Astronomer , 12812 SE 69th Place Bellevue, WA 98006 , USA
9. Cerro Tololo Inter-American Observatory | NSF’s NOIRLab , Casilla 603, La Serena , Chile
10. Astronomical Institute, Slovak Academy of Sciences , 05960 Tatranská Lomnica , Slovakia
11. NASA Goddard Space Flight Center , 8800 Greenbelt Road, Greenbelt, MD 20771 , USA
12. SETI Institute , 189 Bernardo Avenue, Suite 200, Mountain View, CA 94043 , USA
13. Center for Astrophysics | Harvard & Smithsonian , 60 Garden St, Cambridge, MA 02138 , USA
14. Citizen Scientist, c/o Zooniverse, Department of Physics, University of Oxford , Denys Wilkinson Building, Keble Road, Oxford OX1 3RH , UK
15. Brorfelde Observatory , Observator Gyldenkernes Vej 7, DK-4340 Tølløse , Denmark
16. Amateur Astronomer , 7507 52nd Place NE, Marysville, WA 98270 , USA
17. Kavli Institute for Astrophysics and Space Research, Massachusetts Institute of Technology , Cambridge, MA 02139 , USA
18. Department of Physics and Astronomy, Michigan State University , East Lansing, MI 48824 , USA
19. University of Minnesota Duluth , Duluth, MN 55812 , USA