[1] Department of Astronomy, Faculty of Science, Kyoto University, Sakyo-ku, Kyoto,606-8502, Japan
[2] Department of Biosphere-Geosphere Systems, Faculty of Informatics, Okayama University of Science, Ridaicho 1-1, Okayama,700-0005, Japan
[3] Cosmic Radiation Laboratory, RIKEN (Institute of Physical and Chemical Research), 2-1 Hirosawa, Wako, Saitama,351-0198, Japan
[4] Southern Stars Observatory, IAU 930, Tahiti, French Polynesia
[5] Bronberg Observatory, PO Box 11426, Tiegerpoort,0056, South Africa
[6] Department of Astronomy, University of Maryland, College Park,MD,20742, United States
[7] Laboratory for High Energy Astrophysics, NASA Goddard Space Flight Center, Mail Code 662, Greenbelt,MD,20771, United States
[8] Australia Telescope National Facility, Narrabri,NSW,2390, Australia
[9] Kapteyn Astronomical Institute, University of Groningen, Postbus 800, Groningen,9700 AV, Netherlands
[10] PO Box 11401, Honolulu,HI,96828, United States
[11] Variable Star Observers League in Japan (VSOLJ), Center for Balcony Astrophysics, 1-401-810 Azuma, Tsukuba, Ibaraki,305-0031, Japan
[12] 19 Greenland Drive, Drouin,VIC,3818, Australia
[13] RMB 2493, Ellinbank,3820, Australia
[14] Woodridge Observatory, 8 Diosma Rd, Eltham,VIC,3095, Australia
[15] Department of Astronomy, Yale University, P.O. Box 208101, New Haven,CT,06520-8101, United States
[16] West Skies Observatory, P.O. Box 517, Derby,KS,67037, United States
[17] Via Madonna de Loco 47, Ceccano (FR),03023, Italy
[18] Seikei High School, 3-10-13 Kita-machi, Kichijouji, Musashino, Tokyo,180-8633, Japan
[19] VSOLJ, 3-1-5 Nishi Juni-Jou Minami, Nayoro, Hokkaido,096-0022, Japan
[20] Via Cuppari 10, San Costantino di Briatico (VV), Calabria,89817, Italy