first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.12 Bus VIS Carvano 2010A&A...510A..43C PHOT D DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT D D 0.4854 0.4854 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT