2MASS photometry of hot subdwarf stars

Utilizing the Two Micron All Sky Survey (2MASS) Second Incremental Data Release Catalog, we have retrieved near-IR magnitudes for several hundred hot subdwarfs (sdO and sdB...本研究借助2微米全天巡天（Two Micron All Sky Survey, 2MASS）第二次增量数据发布星表，获取了数百颗热亚矮星（sdO型与sdB型……）的近红外星等数据。