first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.999 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT V V 0.0124 0.0124 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X Bus VIS Morate 2019A&A..630A.141M SPEC X 0.990000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC