NGC 5466
NGC 5466是分类为 XII，位于牧夫座的球状星团，距离地球51,800光年，距离银心52,800光年，在1784年5月17日就被威廉·赫歇尔发现，并编号为HV1.9。
| 球状星团 | 球状星团表 |
|---|---|
 | |
| 观测数据 (历元 J2000) | |
| 分类 | XII |
| 星座 | 牧夫座 |
| 赤经 | 14h 05m 27.36s |
| 赤纬 | +28° 32′ 04.2″ |
| 距离 | 51.8 kly (15.88957 kpc) |
| 视星等 (V) | 10.5 |
| 视直径(V) | 11′ |
| 物理性质 | |
| 质量 | ( M☉) |
| 半径 | |
| VHB | 16.47 |
| 估计年龄 | |
| 附记 | |
| 其他名称 | C 1403+287, GCl 27, |
这个球状星团很异常的包含了一些蓝色的水平分支恒星，并且和平常的球状星团一样是金属贫乏的恒星。在2006年发现它是一个被称为" 45度潮汐流"星流的来源，这个星流从牧夫座延伸至大熊座，大约有1.4°宽。
参考数据
- WikiSky上关于NGC 5466的内容：DSS2, SDSS, GALEX, IRAS, 氢α, X射线, 天文照片, 天图, 文章和图片
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