Its story

HIP 21921 has a visual magnitude of about 8.12: it usually needs binoculars or a small telescope, especially from light-polluted sites.

Equatorial coordinates for HIP 21921: right ascension 4h 42m 51s, declination +66° 44′ 10″ (J2000), in the region of the Camelopardalis constellation (IAU figure Cam).

HIP 21921. It appears in classical and modern catalogs as HIP 21921, HD 29400, Gaia DR3 483440831643252736. In the SkyKeepsake Camelopardalis (Cam) browse hub it sits with other stars of the same IAU figure.