m31
- 仙女星系
m31
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Study on Binary Stellar Populations of Globular Clusters in M31
M31中球状星团的双星族合成研究
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Observational and Research Progress of the M31 Galaxy
M31的观测与研究进展
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Observational properties of the largest Local Group spiral M31 ( Andromeda galaxy ) are presented .
介绍了本星系群中最大的旋涡星系M31(仙女星系)的基本观测性质。
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Comparing with observation , we can conclude that the chemical evolution model of Galaxy can not fit the M31 's feature .
通过与观测比较发现,用银河系的化学演化模型不能很好得调和M31的各种观测特征,两者肯定具有不同的恒星形成历史。
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Andromeda galaxy ( M31 , NGC224 ) is the biggest spiral in the Local Group . Since it is not far from Galaxy , it provides us a unique candidate that the galaxy structure and morphology can be observed carefully .
仙女星系(M31,NGC224)是本星系群中最大的旋涡星系,而且离银河系并不遥远,无疑为我们提供了有利的观测条件。