first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method Ds Ds Movis NIR Popescu 2018A&A...617A..12P PHOT M P 0.850000 0.150000 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