first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.60 Bus VIS Carvano 2010A&A...510A..43C PHOT C X 0.4838 0.3860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X X 0.5420 0.3860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT