first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method Q 0.19 Bus VIS Carvano 2010A&A...510A..43C PHOT V V 0.2474 0.7170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V V 0.7289 0.7170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT