first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method D V 0.2548 0.3850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V V 0.5668 0.3850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT