first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method D D 0.6078 0.6078 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT D DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT D 0.70 Bus VIS Carvano 2010A&A...510A..43C PHOT