first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.837 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT C 0.907000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT C 0.908000 Bus-DeMeo VIS Erasmus 2018ApJS..237...19E PHOT