Its story

HIP 90400 has a visual magnitude of about 7.88: it usually needs binoculars or a small telescope, especially from light-polluted sites.

Equatorial coordinates for HIP 90400: right ascension 18h 26m 42s, declination −23° 26′ 8″ (J2000), in the region of the Sagittarius constellation (IAU figure Sgr).

HIP 90400. It appears in classical and modern catalogs as HIP 90400, HD 169657, Gaia DR3 4089451294172608512. In the SkyKeepsake Sagittarius (Sgr) browse hub it sits with other stars of the same IAU figure.