Its story

HIP 21947 has a visual magnitude of about 8.47: it usually needs binoculars or a small telescope, especially from light-polluted sites.

Equatorial coordinates for HIP 21947: right ascension 4h 43m 2s, declination +45° 37′ 49″ (J2000), in the region of the Auriga constellation (IAU figure Aur).

HIP 21947. It appears in classical and modern catalogs as HIP 21947, Gaia DR3 253219387600747776. In the SkyKeepsake Auriga (Aur) browse hub it sits with other stars of the same IAU figure.