first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S 0.903000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT S 0.908000 Bus-DeMeo VIS Erasmus 2018ApJS..237...19E PHOT V V Movis NIR Popescu 2018A&A...617A..12P PHOT