じゅん恒星 こうせい じょう天体 てんたいじゃありません
junkōseijōtentaijārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 準恒星状天体

1. It is not a protostar.; It's not a protostellar object.

Negative
Polite
Terminal Form
Astronomy