first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method D Tholen VIS Lagerkvist 2005A&A...432..349L SPEC C C 0.1332 0.4630 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT C C 0.6671 0.4630 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT