first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C Dahlgren-Lagerkvist VIS Fornasier 2007Icar..190..622F SPEC M S 0.390000 0.350000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC X X 0.3421 0.3421 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT