Its story

HIP 100404 has a visual magnitude of about 6.54: it usually needs binoculars or a small telescope, especially from light-polluted sites.

Equatorial coordinates for HIP 100404: right ascension 20h 21m 39s, declination +37° 31′ 59″ (J2000), in the region of the Cygnus constellation (IAU figure Cyg).

HIP 100404. It appears in classical and modern catalogs as HIP 100404, Gaia DR3 2060971294293250944. In the SkyKeepsake Cygnus (Cyg) browse hub it sits with other stars of the same IAU figure.