first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C X 0.1744 0.1140 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT D X 0.2251 0.1140 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT