Achernar

Extremely flattened hot star and the brightest light of Eridanus. Rapid spin bulges the equator so much that the star looks almost oval. Look for it while tracing Eridanus on a dark night.

Wikipedia

Gaia has no usable parallax for this star (common for bright multiples). Distance uses the Hipparcos parallax instead.

ID
HIP 7588
Distance
42.75 pc · 139.4 ly
Parallax
23.39 mas (Hipparcos)
Magnitude (G)
0.42
Color (BP-RP)
-
Radius
unknown
RA · Dec
24.43° · -57.24°