Citation:
Parviainen H, Palle E, Zapatero-Osorio M R, Montanes Rodriguez P, Murgas F, Narita N, Hidalgo Soto D, Béjar V J S, Korth J, Monelli M, et al. MuSCAT2 multicolour validation of TESS candidates: an ultra-short-period substellar object around an M dwarf. \aap. 2020;633 :A28.