first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.988000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT Ds Ad Movis NIR Popescu 2018A&A...617A..12P PHOT V V 0.0347 0.0347 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT