Its story

HIP 99664 has a visual magnitude of about 9.44: it is a telescope star and remains difficult or invisible to the naked eye even in good conditions.

Equatorial coordinates for HIP 99664: right ascension 20h 13m 28s, declination +36° 49′ 20″ (J2000), in the region of the Cygnus constellation (IAU figure Cyg).

HIP 99664. It appears in classical and modern catalogs as HIP 99664, Gaia DR3 2060690300369771008. In the SkyKeepsake Cygnus (Cyg) browse hub it sits with other stars of the same IAU figure.