first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S 0.239 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT V Bus VIS Bus 2002Icar..158..146B SPEC V Bus VISNIR Hicks 2014Icar..235...60H SPEC+PHOT V 0.960000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC