first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.984 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT C Ad Movis NIR Popescu 2018A&A...617A..12P PHOT V V 0.0305 0.0150 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT