first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S S 0.6556 0.5380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S S 0.8558 0.5380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT