Asymmetrical nebula of the M33 variable GR290 (WR/LBV)
Olga V. Maryeva, Gloria Koenigsberger, Sergey V. Karpov, Tatiana A. Lozinskaya, Oleg V. Egorov, Corinne Rossi, Massimo Calabresi and Roberto F. Viotti
A&A, 635 (2020) A201
DOI: https://doi.org/10.1051/0004-6361/201936840