Upsilon Centauri

Not to be confused with Y Centauri.

The Bayer designation Upsilon Centauri (υ Cen / υ Centauri) is shared by two star systems, in the constellation Centaurus:

* Upsilon¹ Centauri
* Upsilon² Centauri

They are separated by 0.96° on the sky.

All of them were member of asterism 柱 (Zhǔ), Pillars, Horn mansion.[1]

## See also

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* Y Centauri, a variable star called by the Latin letter Y

## References

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1. ^ (in Chinese) AEEA (Activities of Exhibition and Education in Astronomy) 天文教育資訊網 2006 年 6 月 27 日

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