first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method K S 0.4243 0.3340 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT S 0.63 Bus VIS Carvano 2010A&A...510A..43C PHOT S S 0.6826 0.3340 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT