first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C Bk Movis NIR Popescu 2018A&A...617A..12P PHOT D D 0.3111 0.2480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S D 0.2275 0.2480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X 0.10 Bus VIS Carvano 2010A&A...510A..43C PHOT