first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method D X 0.3710 0.2540 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT K X 0.2651 0.2540 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X 0.20 Bus VIS Carvano 2010A&A...510A..43C PHOT