first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S S 0.4230 0.2670 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X 0.16 Bus VIS Carvano 2010A&A...510A..43C PHOT X S 0.0548 0.2670 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT