first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.52 Bus VIS Carvano 2010A&A...510A..43C PHOT C C 0.5970 0.5920 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V C 0.0115 0.5920 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT