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 C DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT S C 0.740000 0.210000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC