first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C S 0.0647 0.2170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT D S 0.0493 0.2170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S S 0.5147 0.2170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT SQ 0.07 Bus VIS Carvano 2010A&A...510A..43C PHOT