太陽 たいよう けい外縁 がいえん天体 てんたいじゃなかったです
taiyōkeiga iententaijanakattadesu

Noun
Desu Copula

The polite, past negative form of 太陽系外縁天体

1. Wasn't a trans-Neptunian object.; Wasn't an outer solar system body.

Past/Perfective
Negative
Polite
Casual Register
Astronomy