1. NASA Goddard Space Flight Center , 8800 Greenbelt Road, Greenbelt, MD 20771 , USA
2. SETI Institute , 189 Bernardo Ave, Suite 200, Mountain View, CA 94043 , USA
3. Department of Physics, Kavli Institute for Astrophysics and Space Research , MIT, Cambridge, MA 02139 , USA
4. Baja Astronomical Observatory of University of Szeged , H-6500 Baja, Szegedi út, Kt. 766 , Hungary
5. HUN-REN – SZTE Stellar Astrophysics Research Group , H-6500 Baja, Szegedi út, Kt. 766 , Hungary
6. Konkoly Observatory, Research Centre for Astronomy and Earth Sciences , H-1121 Budapest, Konkoly Thege Miklós út 15-17 , Hungary
7. ELTE Gothard Astrophysical Observatory , H-9700 Szombathely, Szent Imre h. u. 112 , Hungary
8. Amateur Astronomer , Glendale, AZ 85308 , USA
9. Amateur Astronomer , 12812 SE 69th Place, Bellevue, WA 98006 , USA
10. Brorfelde Observatory , Observator Gyldenkernes Vej 7, DK-4340 Tølløse , Denmark
11. Amateur Astronomer , 7507 52nd Place NE Marysville, WA 98270 , USA
12. ELKH–SZTE Stellar Astrophysics Research Group , H-6500 Baja, Szegedi út, Kt. 766 , Hungary
13. Citizen Scientist, c/o Zooniverse, Department of Physics, University of Oxford , Denys Wilkinson Building, Keble Road, Oxford, OX13RH , UK
14. Department of Astronomy, San Diego State University , 5500 Campanile Drive, San Diego, CA 92182 , USA
15. Konkoly Observatory, Research Centre for Astronomy and Earth Sciences, MTA Centre of Excellence , Konkoly Thege Miklós út 15-17, H-1121 Budapest , Hungary
16. Citizen Scientist , 616 W. 53rd St., Apt. 101, Minneapolis, MN 55419 , USA
17. Center for Astrophysics | Harvard & Smithsonian , 60 Garden St, Cambridge, MA, 02138 , USA
18. University of Maryland , Baltimore County, 1000 Hilltop Circle, Baltimore, MD 21250 , USA
19. Department of Astronomy, University of Wisconsin-Madison , Madison, WI 53706 , USA