first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.995 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT S V 0.0158 0.0210 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V V 0.0525 0.0210 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT