first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.28 Bus VIS Carvano 2010A&A...510A..43C PHOT V X 0.1646 0.2390 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X X 0.2740 0.2390 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT