1. Astronomical Observatory, Taras Shevchenko National University of Kyiv, 3 Observatorna St, UA-04053 Kyiv, Ukraine
2. School of Natural Sciences, Far Eastern Federal University, 8 Sukhanova St, Vladivostok 690950, Russia
3. Astronomical Institute of the Slovak Academy of Sciences, SK-05960 Tatranská Lomnica, Slovak Republic
4. Main Astronomical Observatory of National Academy of Sciences of Ukraine, 27 Akademika Zabolotnoho St, UA-03143 Kyiv, Ukraine
5. Ussuriysk Astrophysical Observatory of Far Eastern Branch of Russian Academy of Science, Gornotaezhnoe 692533, Russia
6. Space Science Institute, 4750 Walnut St, Suite 205, Boulder, CO 80301, USA
7. Kyung Hee University, 1732, Deogyeong-daero, Giheung-gu, Yongin-si, Gyeonggi-do 17104, South Korea