first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method B B 0.1265 0.0840 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S B 0.0694 0.0840 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V DeMeo-Carry VIS Carry PHOT