first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method V V 0.2216 0.1160 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V V 0.0145 0.1160 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT