Its story

HIP 21768 has a visual magnitude of about 9.81: it is a telescope star and remains difficult or invisible to the naked eye even in good conditions.

Equatorial coordinates for HIP 21768: right ascension 4h 40m 33s, declination +24° 26′ 31″ (J2000), in the region of the Taurus constellation (IAU figure Tau).

HIP 21768. It appears in classical and modern catalogs as HIP 21768, HD 283817, Gaia DR3 146921111686142464. In the SkyKeepsake Taurus (Tau) browse hub it sits with other stars of the same IAU figure.