first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method B Bus-DeMeo NIR Chavan 2025A&A...695A.254C SPEC B Bus VIS Bus 2002Icar..158..146B SPEC B B 0.9198 0.9198 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT C 0.950 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT S 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC