Pi4 Orionis
Star
Pi⁴ Orionis is a binary star system in the western part of the Orion constellation. It is visible to the naked eye with an apparent visual magnitude of 3.7. Based upon an annual parallax shift of 3.1 mass, it is located roughly 1,050 light-years... Wikipedia
Temperature: 21,874±126 K
Magnitude: 3.685
Radius: 9.1 R☉
Constellation: Orion
B−V color index: −0.180
Parallax (π): 3.10 ± 0.18 mas
Surface gravity (log g): 3.59 cgs