first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C Ad Movis NIR Popescu 2018A&A...617A..12P PHOT D S 0.0635 0.1870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S S 0.2457 0.1870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT