JHK photometry of M31 spiral arm
收藏B2FIND2026-03-19 收录
官方服务：
资源简介：
Deep high-resolution JHK images of a 2'x2' field around the OB association A24 near the 7kpc spiral arm in M31 were measured to yield photometric data of more than 3000 stars...
针对M31（仙女座星系）中距7千秒差距旋臂附近的OB星协A24周围的2′×2′天区获取的深场高分辨率JHK波段图像，经测光处理后得到了超过3000颗恒星的测光数据……
