first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method K 0.923 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT K X 0.3654 0.6340 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X X 0.8084 0.6340 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT