ケフェイド変光 へんこう せいでしょう
kefēdohenkōseideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of ケフェイド変光星

1. Cepheid variable star; Probably a Cepheid variable star

Polite
Presumptive
Conjecture
Astronomy