first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method CX 0.08 Bus VIS Carvano 2010A&A...510A..43C PHOT X 0.828 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT X X 0.1522 0.1522 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT