first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT K K 0.4013 0.4013 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S 0.498 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT