first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.07 Bus VIS Carvano 2010A&A...510A..43C PHOT D X 0.0268 0.1170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X X 0.1529 0.1170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT