first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method DL 0.12 Bus VIS Carvano 2010A&A...510A..43C PHOT S S 0.2871 0.2800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V S 0.0205 0.2800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT