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 K X 0.4745 0.3520 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X 0.55 Bus VIS Carvano 2010A&A...510A..43C PHOT X X 0.5994 0.3520 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT