恒星 こうせい じょう天体 てんたいではありませんでした
kō seijōtentaidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 恒星状天体

1. Was not a stellar object.; Was not a star-shaped celestial body.

Past/Perfective
Negative
Polite
Formal Register
Astronomy