first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S 0.06 Bus VIS Carvano 2010A&A...510A..43C PHOT S S 0.0645 0.2170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S S 0.2733 0.2170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V S 0.0824 0.2170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT