Its story

HIP 21791 has a visual magnitude of about 9.12: it is a telescope star and remains difficult or invisible to the naked eye even in good conditions.

Equatorial coordinates for HIP 21791: right ascension 4h 40m 52s, declination −10° 4′ 7″ (J2000), in the region of the Lepus constellation (IAU figure Lep).

HIP 21791. It appears in classical and modern catalogs as HIP 21791, HD 29754, Gaia DR3 3184577585511447040. In the SkyKeepsake Lepus (Lep) browse hub it sits with other stars of the same IAU figure.