first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S Kl Movis NIR Popescu 2018A&A...617A..12P PHOT X X 0.4709 0.5210 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X X 0.5610 0.5210 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT