first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method B 0.880 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT B B 0.5066 0.4610 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT C B 0.4159 0.4610 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT