first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method K K 0.5261 0.5261 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT L DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT L 0.51 Bus VIS Carvano 2010A&A...510A..43C PHOT