惑わく星せい現げん象しょう

noun

celestial event; planetary phenomenon

Astronomical term for observable events involving planets, such as conjunctions, transits, or occultations.

• 今こん夜やは珍めずらしい惑わく星せい現げん象しょうが観かん測そくできる。

  A rare celestial event can be observed tonight.