first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT X X 0.3628 0.3628 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT XS 0.10 Bus VIS Carvano 2010A&A...510A..43C PHOT