first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method LS 0.30 Bus VIS Carvano 2010A&A...510A..43C PHOT S Ad Movis NIR Popescu 2018A&A...617A..12P PHOT S S 0.4256 0.4256 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT