first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method Cb Bus VIS Morate 2019A&A..630A.141M SPEC X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT X X 0.4399 0.4399 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT XL 0.36 Bus VIS Carvano 2010A&A...510A..43C PHOT