first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method M 0.730000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC S S 0.9335 0.9320 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X Tholen VIS Lazzaro 2004Icar..172..179L SPEC Xk Bus VIS Lazzaro 2004Icar..172..179L SPEC