first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S S 0.3226 0.2980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V S 0.1304 0.2980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT