first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method Q 0.07 Bus VIS Carvano 2010A&A...510A..43C PHOT V V 0.5461 0.6470 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V V 0.8292 0.6470 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT