first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method V Popescu NIR Mansour 2020MNRAS.491.5966M SPEC+PHOT V 0.08 Bus VIS Carvano 2010A&A...510A..43C PHOT V V 0.8924 0.8924 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT