1. Center for Data Intensive and Time Domain Astronomy, Department of Physics and Astronomy, Michigan State University , East Lansing, MI 48824, USA
2. Center for Astrophysics | Harvard & Smithsonian , 60 Garden St, Cambridge, MA 02138, USA
3. Department of Physics and Kavli Institute for Astrophysics and Space Research, Massachusetts Institute of Technology , Cambridge, MA 02139, USA
4. Centre for Astrophysics, University of Southern Queensland , West Street, Toowoomba, QLD 4350, Australia
5. Caltech IPAC – NASA Exoplanet Science Institute 1200 E. California Ave , Pasadena, CA 91125, USA
6. Department of Physical Sciences, Kutztown University , Kutztown, PA 19530, USA
7. George P. and Cynthia Woods Mitchell Institute for Fundamental Physics and Astronomy, Texas A&M University , College Station, TX 77843 USA
8. Charles R. & Judith G. Munnerlyn Astronomical Laboratory, Department of Physics & Astronomy, Texas A&M University , College Station, TX 77843, USA
9. Center for Gravitational Wave Astronomy, The University of Texas Rio Grande Valley , Brownsville, TX 78520, USA
10. Department of Astronomy and Astrophysics, University of California , Santa Cruz, CA 95064, USA
11. Department of Astronomy, The Ohio State University , 140 West 18th Avenue, Columbus, OH 43210, USA
12. Astrophysics Group, Keele University , Staffordshire ST5 5BG, UK
13. European Southern Observatory , Alonso de Córdova 3107, Vitacura, Casilla 19001, Santiago, Chile
14. Facultad de Ingeniería y Ciencias, Universidad Adolfo Ibáñez , Av. Diagonal las Torres 2640, Peñalolén, Santiago 7941169, Chile
15. Millennium Institute for Astrophysics , Chile
16. Data Observatory Foundation , Chile
17. Kotizarovci Observatory , Sarsoni 90, Viskovo 51216, Croatia
18. Department of Physics and Astronomy, University of Louisville , Louisville, KY 40292, USA
19. Observatri de Ca l’Ou
20. Villa ’39 Observatory , Landers, CA 92285, USA
21. Evans, El Sauce Observatory, Coquimbo Province , Chile
22. Department of Physics and Astronomy, Brigham Young University , Provo, UT 84602, USA
23. Department of Astronomy, Wellesley College , Wellesley, MA 02481, USA
24. Ural Federal University, Ekaterinburg , Russia, ul. Mira d. 19, Yekaterinburg 620002, Russia
25. Oukaimeden Observatory, High Energy Physics and Astrophysics Laboratory, Cadi Ayyad University , Marrakech 40000, Morocco
26. Astrobiology Research Unit, Université de Liège, 19C Allée du 6 Août , Liège 4000, Belgium
27. Sternberg Astronomical Institute, M.V. Lomonosov Moscow State University , 13, Universitetskij pr., Moscow 119234, Russia
28. Department of Astronomy & Astrophysics, The Pennsylvania State University , 525 Davey Lab, University Park, PA 16802, USA
29. Center for Exoplanets and Habitable Worlds, The Pennsylvania State University , 525 Davey Lab, University Park, PA 16802, USA
30. American Association of Variable Star Observers 185 Alewife Brook Parkway , Suite 410 Cambridge, MA 02138 USA
31. Department of Astronomy, University of California Berkeley , Berkeley, CA 94720-3411, USA
32. Department of Physics, Engineering and Astronomy , Stephen F. Austin State University, TX 75962, USA
33. Observatori Astronômic Albanyà, Camí de Bassegoda S/N , Albanyà 17733, Girona, Spain
34. Citizen Scientist
35. Instituto de Astrofísica de Canarias (IAC) , La Laguna E-38205, Tenerife, Spain
36. Departamento de Astrofísica, Universidad de La Laguna (ULL) , La Laguna E-38206, Tenerife, Spain
37. Waffelow Creek Observatory
38. Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology , Cambridge, MA 02139, USA
39. Department of Aeronautics and Astronautics , MIT, 77 Massachusetts Avenue, Cambridge, MA 02139, USA
40. Department of Astrophysical Sciences, Princeton University , 4 Ivy Lane, Princeton, NJ 08544, USA
41. NASA Ames Research Center , Moffett Field, CA 94035, USA
42. Swinburne University of Technology, Centre for Astrophysics and Supercomputing , John Street, Hawthorn, VIC 3122, Australia
43. George Mason University, 4400 University Drive MS 3F3 , Fairfax, VA 22030, USA
44. Department of Physics, University of Warwick , Gibbet Hill Road, Coventry CV4 7AL, UK
45. Department of Astronomy, University of Wisconsin-Madison , Madison, WI 53706, USA
46. School of Physics, Sydney Institute for Astronomy (SIfA), The University of Sydney , NSW 2006, Australia
47. The University of Pennsylvania, Department of Physics and Astronomy , Philadelphia, PA 19104, USA
48. Department of Astronomy, The University of Texas at Austin , Austin, TX 78712, USA
49. Department of Physics and Astronomy, University of Montana , 32 Campus Drive, No. 1080, Missoula, MT 59812 USA
50. Cerro Tololo Inter-American Observatory , Casilla 603, La Serena, Chile
51. Department of Physics and Astronomy, University of Utah , 115 South 1400 East, Salt Lake City, UT 84112, USA
52. Fundamental and Applied Physics Laboratory, Physics Department, Polydisciplinary Faculty of Safi, Cadi Ayyad University , Marrakesh 40000, Morocco
53. Department of Physics and Astronomy, Vanderbilt University , Nashville, TN 37235, USA
54. Komaba Institute for Science, The University of Tokyo , 3-8-1 Komaba, Meguro, Tokyo 153-8902, Japan
55. Department of Astronomy, Tsinghua University , Beijing 100084, China
56. Max-Planck-Institut für Astronomie , Königstuhl 17, Heidelberg 69117, Germany
57. ASTRAVEO, LLC , PO Box 1668, Gloucester, MA 01931, USA
58. Department of Earth and Planetary Sciences, University of California , Riverside, CA 92521, USA
59. Korea Astronomy and Space Science Institute , 776 Daedeok-daero, Yuseong-gu, Daejeon 34055, Republic of Korea
60. Thomas Jefferson High School , 6560 Braddock Rd, Alexandria, VA 22312, USA
61. South African Astronomical Observatory , PO Box 9, Observatory, Cape Town 7935, South Africa
62. Southern African Large Telescope , PO Box 9, Observatory, Cape Town 7935, South Africa
63. Department of Physics and Astronomy, University of North Carolina at Chapel Hill , Chapel Hill, NC 27599, USA
64. Maury Lewin Astronomical Observatory , Glendora, CA 91741, USA
65. School of Astronomy and Space Science, Key Laboratory of Modern Astronomy and Astrophysics in Ministry of Education, Nanjing University , Nanjing 210046, Jiangsu, China
66. Astrobiology Center , 2-21-1 Osawa, Mitaka, Tokyo 181-8588, Japan
67. Physikalisches Institut, University of Bern , Gesellschaftsstrasse 6, Bern 3012, Switzerland
68. Department of Physics, Lehigh University , 16 Memorial Drive East, Bethlehem, PA 18015, USA
69. Departamento de Matemática y Física Aplicadas, Facultad de Ingeniería, Universidad Católica de la Santísima Concepción , Alonso de Rivera 2850, Concepción, Chile
70. Department of Astronomy, University of Maryland , College Park, College Park, MD 20742, USA
71. Patashnick Voorheesville Observatory , Voorheesville, NY 12186, USA
72. Gemini Observatory/NSF’s NOIRLab , 670 N. A’ohoku Place, Hilo, HI 96720, USA
73. Department of Physics, Fisk University , 1000 17th Avenue North, Nashville, TN 37208, USA
74. University of Minnesota Duluth , Duluth, MN 55812, USA
75. Instituto de Astrofísica e Cièncias do Espaço, CAUP, Universidade do Porto , Rua das Estrelas, Porto 4150-762, Portugal
76. Departamento de física, e Astronomia, Faculdade de Cièncias, Universidade do Porto , Rua Campo Alegre 4169-007, Porto, Portugal
77. Exoplanetary Science at UNSW, School of Physics, UNSW Sydney , NSW 2052, Australia
78. Centre for Exoplanets and Habitability, University of Warwick , Gibbet Hill Road, Coventry CV4 7AL, UK
79. Penn State Extraterrestrial Intelligence Center, 525 Davey Laboratory, The Pennsylvania State University , University Park, PA, 16802, USA
80. Shanghai Astronomical Observatory, Chinese Academy of Sciences , Shanghai 200030, China