Its story

HIP 15643 has a visual magnitude of about 5.26: under a reasonably dark sky it is typically reachable with the unaided eye.

Equatorial coordinates for HIP 15643: right ascension 3h 21m 24s, declination −23° 38′ 7″ (J2000), in the region of the Eridanus constellation (IAU figure Eri).

HIP 15643. It appears in classical and modern catalogs as HIP 15643, HD 20894, Gaia DR3 5098203597139547136. In the SkyKeepsake Eridanus (Eri) browse hub it sits with other stars of the same IAU figure.