Its story

HIP 81321 has a visual magnitude of about 9.21: it is a telescope star and remains difficult or invisible to the naked eye even in good conditions.

Equatorial coordinates for HIP 81321: right ascension 16h 36m 32s, declination −19° 16′ 31″ (J2000), in the region of the Ophiuchus constellation (IAU figure Oph).

HIP 81321. It appears in classical and modern catalogs as HIP 81321, HD 149595, Gaia DR3 4131170647928541184. In the SkyKeepsake Ophiuchus (Oph) browse hub it sits with other stars of the same IAU figure.