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 0.3626 0.3510 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X X 0.4909 0.3510 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT XL 0.39 Bus VIS Carvano 2010A&A...510A..43C PHOT