first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT K K 0.3370 0.3370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT L 0.61 Bus VIS Carvano 2010A&A...510A..43C PHOT