first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method K 0.754 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT K K 0.1764 0.1764 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT L DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT