Its story

HIP 100559 has a visual magnitude of about 6.43: it usually needs binoculars or a small telescope, especially from light-polluted sites.

Equatorial coordinates for HIP 100559: right ascension 20h 23m 27s, declination +10° 21′ 47″ (J2000), in the region of the Delphinus constellation (IAU figure Del).

HIP 100559. It appears in classical and modern catalogs as HIP 100559, HD 194116, Gaia DR3 1753877181253581824. In the SkyKeepsake Delphinus (Del) browse hub it sits with other stars of the same IAU figure.