first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method V V 0.0623 0.0320 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V V 0.1343 0.0320 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT XD 0.16 Bus VIS Carvano 2010A&A...510A..43C PHOT