first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S 0.988 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT S S 0.7833 0.7780 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V S 0.0437 0.7780 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT