Its story

HIP 10021 has a visual magnitude of about 8.47: it usually needs binoculars or a small telescope, especially from light-polluted sites.

Equatorial coordinates for HIP 10021: right ascension 2h 9m 2s, declination +57° 2′ 10″ (J2000), in the region of the Cassiopeia constellation (IAU figure Cas).

HIP 10021. It appears in classical and modern catalogs as HIP 10021, HD 12994, Gaia DR3 505118772841629568. In the SkyKeepsake Cassiopeia (Cas) browse hub it sits with other stars of the same IAU figure.