Its story

HIP 81931 has a visual magnitude of about 6.74: it usually needs binoculars or a small telescope, especially from light-polluted sites.

Equatorial coordinates for HIP 81931: right ascension 16h 44m 5s, declination −18° 32′ 28″ (J2000), in the region of the Ophiuchus constellation (IAU figure Oph).

HIP 81931. It appears in classical and modern catalogs as HIP 81931, HD 150803, Gaia DR3 4131639142960217728. In the SkyKeepsake Ophiuchus (Oph) browse hub it sits with other stars of the same IAU figure.