first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method Q 0.15 Bus VIS Carvano 2010A&A...510A..43C PHOT S DeMeo-Carry VIS Carry PHOT S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT S X 0.0141 0.1650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X X 0.1693 0.1650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT