Pi Orionis

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Pi Orionis (π Ori, π Orionis) is a group of fairly widely scattered stars in the constellation Orion that constitute the asterism Orion's Shield or Orion's Bow.astrofoto.org, [http://www.astrofoto.org/book/export/html/92 "Orion: The Hunter"] {{webarchive|url=https://web.archive.org/web/20130610090338/http://www.astrofoto.org/book/export/html/92 |date=2013-06-10 }}, Roland B. Roberts

They form an exception to the general rule that stars that share the same Bayer designation are close together: π¹ is nearly 9° north of π⁶ (Tau Eridani is an even more noteworthy example of this).

• π¹ Ori (7 Orionis)
• π² Ori (2 Orionis)
• π³ Ori (1 Orionis)
• π⁴ Ori (3 Orionis)
• π⁵ Ori (8 Orionis, forms a visual double with 5 Orionis)
• π⁶ Ori (10 Orionis)

All of them were member of asterism 參旗 (Shēn Qí), Banner of Three Stars, Net mansion.{{in lang|zh}} [http://aeea.nmns.edu.tw/2006/0607/ap060713.html AEEA (Activities of Exhibition and Education in Astronomy) 天文教育資訊網 (Astronomy Education News) 2006 年 7 月 13 日 (2006-07-13)]