first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C C 0.1974 0.1360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V C 0.2559 0.1360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT XD 0.10 Bus VIS Carvano 2010A&A...510A..43C PHOT