first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.18 Bus VIS Carvano 2010A&A...510A..43C PHOT X X 0.2011 0.2700 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X X 0.3193 0.2700 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT