first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.26 Bus VIS Carvano 2010A&A...510A..43C PHOT C C 0.4210 0.1810 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT D C 0.0766 0.1810 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X C 0.0761 0.1810 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT