first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method Kl Kl Movis NIR Popescu 2018A&A...617A..12P PHOT LS 0.31 Bus VIS Carvano 2010A&A...510A..43C PHOT S 0.969 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT