褐色 かっしょく矮星 わいせいじゃありませんでした
kasshokuwaiseijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 褐色矮星

1. Was not a brown dwarf.; Was not a red dwarf.

Past/Perfective
Negative
Polite
Terminal Form
Astronomy