first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C X 0.702000 0.298000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT X 0.608 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT X X 0.4970 0.4970 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT