Its story

HIP 21712 has a visual magnitude of about 8.72: it is a telescope star and remains difficult or invisible to the naked eye even in good conditions.

Equatorial coordinates for HIP 21712: right ascension 4h 39m 43s, declination +51° 12′ 29″ (J2000), in the region of the Auriga constellation (IAU figure Aur).

HIP 21712. It appears in classical and modern catalogs as HIP 21712, HD 29307, Gaia DR3 260446060916512896. In the SkyKeepsake Auriga (Aur) browse hub it sits with other stars of the same IAU figure.