Its story

HIP 91331 has a visual magnitude of about 9.55: it is a telescope star and remains difficult or invisible to the naked eye even in good conditions.

Equatorial coordinates for HIP 91331: right ascension 18h 37m 42s, declination −10° 43′ 34″ (J2000), in the region of the Scutum constellation (IAU figure Sct).

HIP 91331. It appears in classical and modern catalogs as HIP 91331, HD 171919, Gaia DR3 4154774448199751168. In the SkyKeepsake Scutum (Sct) browse hub it sits with other stars of the same IAU figure.