first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.29 Bus VIS Carvano 2010A&A...510A..43C PHOT C 0.999000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT X X 0.1290 0.1290 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT