first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method V Bus VIS Roig 2006Icar..183..411R PHOT V 0.31 Bus VIS Carvano 2010A&A...510A..43C PHOT V V 0.8447 0.9090 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V V 0.9919 0.9090 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT