first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C Tholen VIS Tatsumi 2022A&A...664A.107T SPEC F Tholen VIS Cellino 2001Icar..152..225C SPEC F Tholen VIS Tatsumi 2022A&A...664A.107T SPEC P Tholen VIS Tatsumi 2022A&A...664A.107T SPEC