first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method Q 0.158 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT QV 0.05 Bus VIS Carvano 2010A&A...510A..43C PHOT V V 0.7513 0.5890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT