first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C C 0.0173 0.0420 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT C X 0.824000 0.146000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT C X 0.826000 0.143000 Bus-DeMeo VIS Erasmus 2018ApJS..237...19E PHOT X C 0.0532 0.0420 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT