first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.13 Bus VIS Carvano 2010A&A...510A..43C PHOT C C 0.2139 0.2970 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT C C 0.3452 0.2970 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT