first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT S X 0.2936 0.2140 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X 0.17 Bus VIS Carvano 2010A&A...510A..43C PHOT X X 0.3802 0.2140 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT