first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S S 0.5257 0.5180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V S 0.1240 0.5180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X 0.13 Bus VIS Carvano 2010A&A...510A..43C PHOT