·2,447,543篇论文数据,部分数据来源于NoteExpress
Since the obtained total mass is lower than those given in the earlier galaxy kinematic works, we speculate that NGC 1400 is not a virialized member in the group's gravitational potential well.
由于所得的总引力质量低于过去的光学测量结果,我们推测群成员NGC 1400之所以具有极大的本动速度,很可能是因为它在星系群的引力势作用下尚未达到最终的平衡状态。
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