黒色 くろいろ矮星 わいせいではありませんでした
kuroi rowaiseidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 黒色矮星

1. Was not a black dwarf.; Was not a black dwarf star.

Past/Perfective
Negative
Polite
Formal Register
Astronomy