Algenib

Hot star completing the Great Square of Pegasus. It is the southeastern corner for most northern observers. Look for it while tracing Pegasus on a dark night.

Wikipedia

ID
2769202742740232960
Distance
143.94 pc · 469.5 ly
Parallax
6.95 mas
Magnitude (G)
2.85
Color (BP-RP)
-
Radius
unknown
RA · Dec
3.31° · 15.18°