first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method A Tholen VIS Alvarez-Candal 2006A&A...459..969A SPEC L L 0.5292 0.0930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC