1. Department of Astronomy, Kyoto University, Kitashirakawa-Oiwake-cho, Sakyo-ku, Kyoto, Kyoto 606-8502, Japan
2. Okayama Observatory, Kyoto University, 3037-5 Honjo, Kamogata-cho, Asakuchi, Okayama 719-0232, Japan
3. Groupe Européen d’Observations Stellaires (GEOS), 23 Parc de Levesville, 28300 Bailleau l’Evêque, France
4. Bundesdeutsche Arbeitsgemeinschaft für Veränderliche Sterne (BAV), Munsterdamm 90, 12169 Berlin, Germany
5. Vereniging Voor Sterrenkunde (VVS), Oude Bleken 12, 2400 Mol, Belgium
6. Variable Star Observers League in Japan (VSOLJ), 1001-105 Nishiterakata, Hachioji, Tokyo 192-0153, Japan
7. Polaris Observatory, Hungarian Astronomical Association, Laborc utca 2/c, 1037 Budapest, Hungary
8. Center for Backyard Astrophysics Belgium, Walhostraat 1A, B-3401 Landen, Belgium
9. Vihorlat Observatory, Mierova 4, 06601 Humenne, Slovakia
10. Bronberg Observatory, Center for Backyard Astrophysics Pretoria, PO Box 11426, Tiegerpoort 0056, South Africa
11. Kleinkaroo Observatory, Center for Backyard Astrophysics Kleinkaroo, Sint Helena 1B, PO Box 281, Calitzdorp 6660, South Africa
12. Federal State Budget Scientific Institution “Crimean Astrophysical Observatory of RAS”, Nauchny, 298409, Republic of Crimea
13. The British Astronomical Association, Variable Star Section (BAA VSS), Burlington House, Piccadilly, London W1J 0DU, UK
14. 3 The Birches, Shobdon, Leominster, Herefordshire, HR6 9NG, UK
15. Furzehill House, Ilston, Swansea, SA2 7LE, UK
16. 12-14 Kaminishiyama-machi, Nagasaki, Nagasaki 850-0006, Japan
17. Departamento de Ciencias Integradas, Facultad de Ciencias Experimentales, Universidad de Huelva, 21071 Huelva, Spain
18. Center for Backyard Astrophysics, Observatorio del CIECEM, Parque Dunar, Matalascañas, 21760 Almonte, Huelva, Spain
19. Flarestar Observatory, San Gwann SGN 3160, Malta
20. R. P. Feynman Observatory, Gagliano del Capo, 73034, Italy
21. Center for Backyard Astrophysics – Gagliano del Capo, 73034, Italy
22. Center for Backyard Astrophysics Concord, 1730 Helix Ct. Concord, CA 94518, USA
23. Astronomical Institute of the Slovak Academy of Sciences, 05960 Tatranska Lomnica, Slovakia
24. Institute of Physics, Kazan Federal University, Ulitsa Kremlevskaya 16a, Kazan 420008, Russia
25. Sternberg Astronomical Institute, Lomonosov Moscow State University, Universitetsky Ave., 13, Moscow 119992, Russia
26. Institute of Astronomy, Russian Academy of Sciences, Moscow 119017, Russia
27. American Association of Variable Star Observers, 49 Bay State Rd., Cambridge, MA 02138, USA
28. Baselstrasse 133D, CH-4132 Muttenz, Switzerland
29. Warrumbungle Observatory, Tenby, 841 Timor Rd., Coonabarabran, NSW 2357, Australia
30. Department of Physics, University of Notre Dame, 225 Nieuwland Science Hall, Notre Dame, IN 46556, USA
31. Variable Star Observers League in Japan, 7-1 Kitahatsutomi, Kamagaya, Chiba 273-0126, Japan
32. Terskol Branch of Institute of Astronomy, Russian Academy of Sciences, 361605, Peak Terskol, Kabardino-Balkaria Republic, Russia
33. International Center for Astronomical, Medical and Ecological Research of NASU, Ukraine 27 Akademika Zabolotnoho Str. 03680 Kyiv, Ukraine
34. Observatorio de Cántabria, Ctra. de Rocamundo s/n, Valderredible, 39220 Cantabria, Spain
35. Instituto de Física de Cantabria (CSIC-UC), Avenida Los Castros s/n, E-39005 Santander, Cantabria, Spain
36. Agrupación Astronómica Cántabria, Apartado 573, 39080, Santander, Spain
37. Center for Backyard Astrophysics San Mateo, 5 Inverness Way, Hillsborough, CA 94010, USA
38. Astronomy and Space Physics Department, Taras Shevshenko National University of Kyiv, Volodymyrska str. 60, Kyiv, 01601, Ukraine
39. Observatorio Amanecer de Arrakis, Alcalá de Guadaíra, Petrarca 6, 1A 41006 Seville, Spain
40. Green Island Observatory, Geçitkale, Magosa, via Mersin, North Cyprus
41. Variable Star Observers League in Japan, 124 Teradani, Isato-cho, Kumano, Mie 519-4673, Japan
42. 1105 Hazeldean Rd., Ellinbank, VIC 3820, Australia
43. The Virtual Telescope Project, Via Madonna del Loco 47, 03023 Ceccano (FR), Italy
44. Center for Backyard Astrophysics (Framingham), 318A Potter Road, Framingham, MA 01701, USA
45. 2336 Trailcrest Dr., Bozeman, MT 59718, USA
46. Camberwarra Drive, Craigie, Western Australia 6025, Australia
47. Rolling Hills Observatory, 1643 Nightfall Drive, Clermont, FL 34711, USA
48. Department of Astronomy, The Ohio State University, Columbia, OH 43210, USA
49. Carnegie Observatories, 813 Santa Barbara Street, Pasadena, CA 91101, USA
50. Núcleo de Astronomía de la Facultad de Ingeniería, Universidad Diego Portales, Av. Ejército 441, Santiago, Chile
51. Department of Astrophysical Sciences, Princeton University, 4 Ivy Lane, Princeton, NJ 08544, USA
52. Kanbara, Tsumagoi-mura, Agatsuma-gun, Gunma 377-1524, Japan
53. 302-6 Miyawaki, Kakegawa, Shizuoka 436-0086, Japan
54. 14-7 Kami-Yashiki, Kakegawa, Shizuoka 436-0049, Japan
55. 107 Iseki, Oonohara-cho, Kannonji, Kagawa 769-1621, Japan
56. Tetoora Observatory, 2643 Warragul-Korumburra Road, Tetoora Road, Victoria 3821, Australia
57. Vereniging Voor Sterrenkunde (VVS), Moffelstraat 13 3370 Boutersem, Belgium
58. BAA Variable Star Section, 67 Ellerton Road, Kingstanding, Birmingham, B44 0QE, UK
59. 290-383 Ogata-cho, Sasebo, Nagasaki 858-0926, Japan
60. Subaru Telescope Okayama Branch Office, National Astronomical Observatory of Japan, NINS, 3037-5 Honjo, Kamogata, Asakuchi, Okayama 719-0232, Japan
61. Bischmisheim, Am Probstbaum 10, 66132 Saarbrücken, Germany