first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.929 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT S D 0.3630 0.3240 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X D 0.4088 0.3240 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT