Its story

HIP 90021 has a visual magnitude of about 6.93: it usually needs binoculars or a small telescope, especially from light-polluted sites.

Equatorial coordinates for HIP 90021: right ascension 18h 22m 8s, declination +0° 9′ 31″ (J2000), in the region of the Scutum constellation (IAU figure Sct).

HIP 90021. It appears in classical and modern catalogs as HIP 90021, HD 168890, Gaia DR3 4276173897804326784. In the SkyKeepsake Scutum (Sct) browse hub it sits with other stars of the same IAU figure.