precessionally

Adverb

not-comparable

In a precessional manner; by means of precession

Japanese Meaning

歳差運動に基づいた方法で / 歳差運動的な形で

She adjusted the telescope as the star appeared to drift precessionally across the field of view.

彼女は、星が視野を歳差運動のように移動するのを見て望遠鏡を調整した。

Sense（1）

In a precessional manner; by means of precession