Pi Orionis
Pi Orionis is a group of fairly widely scattered stars in the constellation Orion that constitute the asterism Orion's Shield or Orion's Bow.
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.
All of them were member of asterism 參旗, Banner of Three Stars, Net mansion.