Its story

HIP 91858 has a visual magnitude of about 9.72: it is a telescope star and remains difficult or invisible to the naked eye even in good conditions.

Equatorial coordinates for HIP 91858: right ascension 18h 43m 40s, declination −24° 30′ 18″ (J2000), in the region of the Sagittarius constellation (IAU figure Sgr).

HIP 91858. It appears in classical and modern catalogs as HIP 91858, HD 172893, Gaia DR3 4076524709573265920. In the SkyKeepsake Sagittarius (Sgr) browse hub it sits with other stars of the same IAU figure.