first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method D 0.06 Bus VIS Carvano 2010A&A...510A..43C PHOT D D 0.3837 0.2440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X D 0.1214 0.2440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT