Its story

HIP 100425 has a visual magnitude of about 8.20: it usually needs binoculars or a small telescope, especially from light-polluted sites.

Equatorial coordinates for HIP 100425: right ascension 20h 21m 51s, declination +21° 24′ 11″ (J2000), in the region of the Delphinus constellation (IAU figure Del).

HIP 100425. It appears in classical and modern catalogs as HIP 100425, HD 193859, Gaia DR3 1829080409350183424. In the SkyKeepsake Delphinus (Del) browse hub it sits with other stars of the same IAU figure.