first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method D Tholen VIS Lagerkvist 2005A&A...432..349L SPEC D Bus VIS Lazzaro 2004Icar..172..179L SPEC D Tholen VIS Lazzaro 2004Icar..172..179L SPEC D 0.990000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC