first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S S 0.5736 0.5736 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT U Popescu NIR Mansour 2020MNRAS.491.5966M SPEC+PHOT V 0.293 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT