first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S D 0.778000 0.144000 Bus-DeMeo VIS Erasmus 2018ApJS..237...19E PHOT S D 0.780000 0.143000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT V V 0.4568 0.4568 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT