first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method B Ch Bus-DeMeo VIS de Leon 2016Icar..266...57D SPEC C 0.713 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT C B 0.710000 0.280000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC