Its story

HIP 91439 has a visual magnitude of about 7.69: it usually needs binoculars or a small telescope, especially from light-polluted sites.

Equatorial coordinates for HIP 91439: right ascension 18h 38m 53s, declination −76° 29′ 59″ (J2000), in the region of the Octans constellation (IAU figure Oct).

HIP 91439. It appears in classical and modern catalogs as HIP 91439, HD 170506, Gaia DR3 6413335846034992128. In the SkyKeepsake Octans (Oct) browse hub it sits with other stars of the same IAU figure.