first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method D X 0.0460 0.0940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X X 0.1877 0.0940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT D 0.08 Bus VIS Carvano 2010A&A...510A..43C PHOT