Purple Mountain Observatory (CAS) Nanjing 210034 China;
School of Astronomy and Space Sciences University of Science and Technology of China Hefei 230026 China;
Purple Mountain Observatory (CAS) Nanjing 210034 China;
Indian Institute of Astrophysics Koramangala Bangalore 560034 India;
Aryabhatta Research Institute of Observational Sciences Manora Peak Nainital 263001 India;
Aryabhatta Research Institute of Observational Sciences Manora Peak Nainital 263001 India;
Korea Astronomy and Space Science Institute 776 Daedeokdae-ro Yuseong-gu Daejeon 34055 Republic of Korea;
Aryabhatta Research Institute of Observational Sciences Manora Peak Nainital 263001 India;
Institute of Astrophysics and Space Sciences (IA) Rua das Estrelas 4150-762 Porto Portugal;
School of Chemistry and Physics University of KwaZulu-Natal Westville Campus Private Bag X54001 Durban 4000 South Africa;
NAOC-UKZN Computational Astrophysics Centre (NUCAC) University of KwaZulu-Natal Durban 4000 South Africa;
Purple Mountain Observatory (CAS) Nanjing 210034 China;