first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C X 0.735000 0.265000 Bus-DeMeo VIS Erasmus 2018ApJS..237...19E PHOT C X 0.740000 0.260000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT X 0.140 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT X X 0.3132 0.3132 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT