Pi Cygni Explained

The Bayer designation Pi Cygni (π Cyg / π Cygni) is shared by two stars, in the constellation Cygnus:

• π¹ Cygni
• π² Cygni

All of them were member of asterism 騰蛇 (Téng Shé), Flying Serpent, Encampment mansion.^[1]

Notes and References

1. AEEA (Activities of Exhibition and Education in Astronomy) 天文教育資訊網 2006 年 7 月 7 日