first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method D DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT D D 0.3438 0.3060 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X D 0.1213 0.3060 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT