first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method Q 0.29 Bus VIS Carvano 2010A&A...510A..43C PHOT S S 0.2514 0.4890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S S 0.6966 0.4890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT