first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method B Bus VIS Bus 2002Icar..158..146B SPEC B 0.999 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT C C 0.4531 0.4531 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT C P 0.800000 0.130000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC Xt Kl Movis NIR Popescu 2018A&A...617A..12P PHOT