first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.06 Bus VIS Carvano 2010A&A...510A..43C PHOT C D 0.1126 0.0880 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT D D 0.2229 0.0880 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT