first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method K 0.555 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT S Tholen VIS Clark 1995Icar..113..387C PHOT S S 0.4703 0.8680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S S 0.9664 0.8680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT