Its story

HIP 21089 has a visual magnitude of about 10.47: it is a telescope star and remains difficult or invisible to the naked eye even in good conditions.

Equatorial coordinates for HIP 21089: right ascension 4h 31m 11s, declination +18° 49′ 9″ (J2000), in the region of the Taurus constellation (IAU figure Tau).

HIP 21089. It appears in classical and modern catalogs as HIP 21089, Gaia DR3 3314564182313502208. In the SkyKeepsake Taurus (Tau) browse hub it sits with other stars of the same IAU figure.