first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S 0.10 Bus VIS Carvano 2010A&A...510A..43C PHOT V V 0.1256 0.5300 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V V 0.5504 0.5300 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT