first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S 0.09 Bus VIS Carvano 2010A&A...510A..43C PHOT S D 0.821000 0.107000 Bus-DeMeo VIS Erasmus 2018ApJS..237...19E PHOT S D 0.828000 0.101000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT S S 0.7522 0.7522 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT