Its story

HIP 91751 has a visual magnitude of about 5.85: under a reasonably dark sky it is typically reachable with the unaided eye.

Equatorial coordinates for HIP 91751: right ascension 18h 42m 36s, declination −7° 4′ 25″ (J2000), in the region of the Scutum constellation (IAU figure Sct).

HIP 91751. It appears in classical and modern catalogs as HIP 91751, HD 172831, Gaia DR3 4252772579608962816. In the SkyKeepsake Scutum (Sct) browse hub it sits with other stars of the same IAU figure.