M R. Kendurkar (PGAO, Canada), C. Raguenaud, R. Chinchwadkar (GCOE, India), A. Chapman, K. Alton (DBO, USA), J.B Desroiser (OMSJ, Canada), A. Sehgal (AMO, Canada), J. Newton, and M J. Cook (Newcastle Observatory, Canada)  for GSNST Team
GSNST-21cu