搜索 - 科创

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棒状星系（barred galaxies）是一类在星系中心具有kpc尺度棒状结构的星系，在观测中一般认为棒状星系占盘星系（disk galaxies）数量的2/3，并且在早期的星系形态分类中被单独拎出来当做一类

先前一篇文章利用的椭圆拟合去识别棒星系（barred galaxies）并测量相关参数，而对棒星系的识别还可以使用另一种方法，对图像进行傅里叶分解的方法（e.g.

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