first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method A A 0.2549 0.2350 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V A 0.0285 0.2350 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT