first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S 0.07 Bus VIS Carvano 2010A&A...510A..43C PHOT S S 0.3782 0.3800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S S 0.3920 0.3800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V S 0.0442 0.3800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT