first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method B C 0.0561 0.3050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT C C 0.4521 0.3050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT C Kl Movis NIR Popescu 2018A&A...617A..12P PHOT