first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method V V 0.8853 0.9460 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V V 0.9955 0.9460 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT