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 C C 0.0520 0.0480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S C 0.0287 0.0480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT