first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.30 Bus VIS Carvano 2010A&A...510A..43C PHOT C C 0.0137 0.3090 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT C C 0.3218 0.3090 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT