first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S 0.862 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT S S 0.2212 0.2220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V S 0.4895 0.2220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT