JHK photometry near the Trapezium region

We present an analysis of J, H, and Ks time-series photometry obtained with the southern 2MASS telescope over a 0.84{deg}x6{deg} region centered near the Trapezium region of the...本研究针对中心位于猎户座四边形（Trapezium）星团附近、覆盖0.84°×6°天区的观测数据展开分析，该数据集由南方2微米全天巡天（Two Micron All-Sky Survey，2MASS）望远镜获取，包含J、H、Ks三个近红外波段的时间序列测光结果。