Its story

HIP 90721 has a visual magnitude of about 7.58: it usually needs binoculars or a small telescope, especially from light-polluted sites.

Equatorial coordinates for HIP 90721: right ascension 18h 30m 33s, declination −20° 17′ 15″ (J2000), in the region of the Sagittarius constellation (IAU figure Sgr).

HIP 90721. It appears in classical and modern catalogs as HIP 90721, HD 170496, Gaia DR3 4091938561297771008. In the SkyKeepsake Sagittarius (Sgr) browse hub it sits with other stars of the same IAU figure.