first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method V V 0.0379 0.5070 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V V 0.7268 0.5070 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT