first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method B C 0.0663 0.1190 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT C C 0.1970 0.1190 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT