Its story

HIP 100866 has a visual magnitude of about 6.25: it usually needs binoculars or a small telescope, especially from light-polluted sites.

Equatorial coordinates for HIP 100866: right ascension 20h 27m 8s, declination +34° 19′ 45″ (J2000), in the region of the Cygnus constellation (IAU figure Cyg).

HIP 100866. It appears in classical and modern catalogs as HIP 100866, HD 194951, Gaia DR3 2056129491764461312. In the SkyKeepsake Cygnus (Cyg) browse hub it sits with other stars of the same IAU figure.