The Bayer designation Pi Cygni (π Cyg / π Cygni) is shared by two stars, in the constellation Cygnus: π1 Cygni (Azelfafage) π2 Cygni
All of them were member of asterism 騰蛇 (Téng Shé), Flying Serpent, Encampment mansion.AEEA (Activities of Exhibition and Education in Astronomy) 天文教育資訊網 2006 年 7 月 7 日
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