first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method Ad Ad Movis NIR Popescu 2018A&A...617A..12P PHOT S V 0.0705 0.2270 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V V 0.2950 0.2270 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT