天てん体たい写しゃ真しん術じゅつ

noun

astrophotography

Technical term for the photography of astronomical objects and the night sky.

• 彼かれは天てん体たい写しゃ真しん術じゅつに使つかう専せん用ようのカメラを買かった。

  He bought a specialized camera for astrophotography.