first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method A A 0.0789 0.0730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V A 0.0872 0.0730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT