Its story

HIP 100055 has a visual magnitude of about 8.83: it is a telescope star and remains difficult or invisible to the naked eye even in good conditions.

Equatorial coordinates for HIP 100055: right ascension 20h 17m 57s, declination +56° 12′ 59″ (J2000), in the region of the Cepheus constellation (IAU figure Cep).

HIP 100055. It appears in classical and modern catalogs as HIP 100055, HD 239373, Gaia DR3 2186192268395678720. In the SkyKeepsake Cepheus (Cep) browse hub it sits with other stars of the same IAU figure.