first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.32 Bus VIS Carvano 2010A&A...510A..43C PHOT C C 0.1691 0.6210 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT C C 0.6773 0.6210 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT