first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.994 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT S S 0.1818 0.1740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V S 0.0141 0.1740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT