first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C P 0.650000 0.170000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC X Bus VIS Bus 2002Icar..158..146B SPEC X 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT Xk Bus-DeMeo VISNIR Bourdelle de Micas 2022A&A...665A..83B SPEC Xk Bus-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC