first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S 0.07 Bus VIS Carvano 2010A&A...510A..43C PHOT S S 0.1095 0.2900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S S 0.1930 0.2900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S S 0.4835 0.2900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT