This is the 4853rd most frequent Korean word.
관측했다
"Observed" or "monitored."
In this sentence, '관측했다' refers to the scientific observation or monitoring of an astronomical object, indicating a formal act of observing with instruments.
과학자는 새로운 별을 관측했다.
The scientist observed a new star.
Here, '관측했다' is used to describe noticing or observing a phenomenon in the sky, often implying attentiveness and reporting of a visible occurrence.
그는 하늘에서 이상한 빛을 관측했다.
He observed a strange light in the sky.
In this instance, '관측했다' denotes systematic and extended observation of weather patterns, which is characteristic of data collection for analysis.