Its story

HIP 21663 has a visual magnitude of about 9.57: it is a telescope star and remains difficult or invisible to the naked eye even in good conditions.

Equatorial coordinates for HIP 21663: right ascension 4h 39m 4s, declination +10° 23′ 56″ (J2000), in the region of the Taurus constellation (IAU figure Tau).

HIP 21663. It appears in classical and modern catalogs as HIP 21663, HD 286948, Gaia DR3 3294110830791647744. In the SkyKeepsake Taurus (Tau) browse hub it sits with other stars of the same IAU figure.