first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method L 0.60 Bus VIS Carvano 2010A&A...510A..43C PHOT L X 0.4030 0.2890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X X 0.5745 0.2890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT