Its story

HIP 81891 has a visual magnitude of about 6.45: it usually needs binoculars or a small telescope, especially from light-polluted sites.

Equatorial coordinates for HIP 81891: right ascension 16h 43m 39s, declination −32° 6′ 22″ (J2000), in the region of the Scorpius constellation (IAU figure Sco).

HIP 81891. It appears in classical and modern catalogs as HIP 81891, HD 150638, Gaia DR3 6030367321812524544. In the SkyKeepsake Scorpius (Sco) browse hub it sits with other stars of the same IAU figure.