first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.686 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT S S 0.4333 0.3970 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V S 0.0762 0.3970 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT