first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.40 Bus VIS Carvano 2010A&A...510A..43C PHOT D D 0.3913 0.3490 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT X 0.212 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT