Best Cetus

A red dwarf star ~40 light-years away in Cetus, hosting LHS 1140b, a rocky super-Earth in the habitable zone discovered in 2017 and a prime target for atmospheric characterization.

UV Ceti is the prototype of the UV Ceti class of stellar flare stars, forming the fainter component of the L 726-8 binary red dwarf system about 8.7 light-years from Earth.

L 726-8 is a binary system of two red dwarf stars about 8.7 light-years from Earth in Cetus, also designated BL Ceti and UV Ceti, and one of the nearest stellar systems to the Sun.

Luyten 726-8A (BL Ceti) is the brighter red dwarf component of the L 726-8 binary system about 8.7 light-years from Earth, catalogued by Dutch-American astronomer Willem Luyten.

GJ 3293 is a red dwarf star about 57 light-years from Earth with multiple confirmed super-Earth exoplanets detected via radial velocity measurements.

A planetary nebula in Cetus discovered by William Herschel in 1785, notable for its large apparent size of about 4 arcminutes and a central white dwarf binary system.