Co-moving pair of stars abundances

Stellar chemical compositions can be altered by ingestion of planetary material and/or planet formation, which removes refractory material from the protostellar disk. These...

恒星化学成分可因吸积行星物质或行星形成过程而改变，其中行星形成过程会从原恒星盘（protostellar disk）中移除难熔物质。