kappa orionisとは 意味・読み方・使い方

Kappa Orionis (κ Ori, κ Orionis, 53 Orionis) is the sixth-brightest star in the constellation of Orion. It has the traditional name Saiph. Of the four bright stars that compose Orion's main quadrangle, it is the star at the south-eastern corner. A northern-hemisphere observer facing south would see it at the lower left of Orion, and a southern-hemisphere observer facing north would see it at the upper right. The name is from the Arabic saif al jabbar, literally sword of the giant.