first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method B B 0.0298 0.2640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT B B 0.3252 0.2640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT C B 0.3570 0.2640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT