Phi Orionis

The Bayer designation Phi Orionis (φ Ori, φ Orionis) is shared by two star systems in the constellation Orion.

• Phi¹ Orionis
• Phi² Orionis

The two stars are separated by approximately 0.71° in the sky.

Etymology

Both of φ Ori and λ Ori were Al Haḳʽah, "a White Spot".

The similar composition were found in Chinese astronomy, known as (), meaning Turtle Beak (asterism), Consequently, both of φ Ori themselves is known as ( .) (for φ¹Ori) and ( .) (for φ²Ori)

References