first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method D X 0.2453 0.1370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X X 0.1110 0.1370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT XD 0.11 Bus VIS Carvano 2010A&A...510A..43C PHOT