Its story

HIP 91405 has a visual magnitude of about 5.75: under a reasonably dark sky it is typically reachable with the unaided eye.

Equatorial coordinates for HIP 91405: right ascension 18h 38m 31s, declination −23° 30′ 18″ (J2000), in the region of the Sagittarius constellation (IAU figure Sgr).

HIP 91405. It appears in classical and modern catalogs as HIP 91405, HD 171961, Gaia DR3 4077625187657388800. In the SkyKeepsake Sagittarius (Sgr) browse hub it sits with other stars of the same IAU figure.