first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C C 0.1529 0.1000 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT D C 0.1315 0.1000 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT C 0.12 Bus VIS Carvano 2010A&A...510A..43C PHOT