Its story

HIP 21749 has a visual magnitude of about 6.47: it usually needs binoculars or a small telescope, especially from light-polluted sites.

Equatorial coordinates for HIP 21749: right ascension 4h 40m 11s, declination +40° 47′ 20″ (J2000), in the region of the Auriga constellation (IAU figure Aur).

HIP 21749. It appears in classical and modern catalogs as HIP 21749, HD 29457, Gaia DR3 203157248798883328. In the SkyKeepsake Auriga (Aur) browse hub it sits with other stars of the same IAU figure.