first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method B B 0.0731 0.1460 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT B B 0.2664 0.1460 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT C B 0.0256 0.1460 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT