Its story

HIP 4121 has a visual magnitude of about 8.53: it is a telescope star and remains difficult or invisible to the naked eye even in good conditions.

Equatorial coordinates for HIP 4121: right ascension 0h 52m 49s, declination +56° 37′ 39″ (J2000), in the region of the Cassiopeia constellation (IAU figure Cas).

HIP 4121. It appears in classical and modern catalogs as HIP 4121, HD 5005, Gaia DR3 423818404880147456. In the SkyKeepsake Cassiopeia (Cas) browse hub it sits with other stars of the same IAU figure.