Its story

HIP 21507 has a visual magnitude of about 8.02: it usually needs binoculars or a small telescope, especially from light-polluted sites.

Equatorial coordinates for HIP 21507: right ascension 4h 37m 8s, declination +48° 23′ 58″ (J2000), in the region of the Auriga constellation (IAU figure Aur).

HIP 21507. It appears in classical and modern catalogs as HIP 21507, HD 29093, Gaia DR3 257697183063191296. In the SkyKeepsake Auriga (Aur) browse hub it sits with other stars of the same IAU figure.