Its story

HIP 21073 has a visual magnitude of about 8.93: it is a telescope star and remains difficult or invisible to the naked eye even in good conditions.

Equatorial coordinates for HIP 21073: right ascension 4h 31m 1s, declination −44° 16′ 20″ (J2000), in the region of the Caelum constellation (IAU figure Cae).

HIP 21073. It appears in classical and modern catalogs as HIP 21073, HD 28886, Gaia DR3 4791171331634209792. In the SkyKeepsake Caelum (Cae) browse hub it sits with other stars of the same IAU figure.