first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT CX 0.40 Bus VIS Carvano 2010A&A...510A..43C PHOT X 0.942000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT X X 0.8421 0.8421 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT