first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method D 0.55 Bus VIS Carvano 2010A&A...510A..43C PHOT D K 0.4213 0.2710 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT K K 0.2964 0.2710 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT