first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.422 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT C C 0.5495 0.1730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT K C 0.2221 0.1730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT