Its story

HIP 21144 has a visual magnitude of about 6.10: it usually needs binoculars or a small telescope, especially from light-polluted sites.

Equatorial coordinates for HIP 21144: right ascension 4h 31m 57s, declination +36° 44′ 33″ (J2000), in the region of the Auriga constellation (IAU figure Aur).

HIP 21144. It appears in classical and modern catalogs as HIP 21144, HD 28591, Gaia DR3 178052134160288256. In the SkyKeepsake Auriga (Aur) browse hub it sits with other stars of the same IAU figure.