first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S 0.972 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT S V 0.1711 0.4100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V V 0.5811 0.4100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT