2 LAMOST.DR8.V2.CS ivo://China-VO/service/LAMOST/DR8/V2/conesearch China-VO China-VO Dongwei Fan fandongwei@nao.cas.cn catalog The LAMOST General Survey DR8 publish 10,633,515 spectrum and objects, get more details at https://www.lamost.org/dr8/v2.0 https://www.lamost.org/dr8/v2.0 Catalog Research 2 https://www.lamost.org/dr8/v2.0/voservice/conesearch? false 24.299842 24.1180411 0.2 https://www.lamost.org/dr8/v2.0/search Optical