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 X X 0.4536 0.4670 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X X 0.4780 0.4670 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT