first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S S 0.5220 0.5220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT U Popescu NIR Mansour 2020MNRAS.491.5966M SPEC+PHOT V V Movis NIR Popescu 2018A&A...617A..12P PHOT