Its story

HIP 81539 has a visual magnitude of about 8.15: it usually needs binoculars or a small telescope, especially from light-polluted sites.

Equatorial coordinates for HIP 81539: right ascension 16h 39m 14s, declination +68° 19′ 15″ (J2000), in the region of the Draco constellation (IAU figure Dra).

HIP 81539. It appears in classical and modern catalogs as HIP 81539, HD 150982, Gaia DR3 1648755073541477632. In the SkyKeepsake Draco (Dra) browse hub it sits with other stars of the same IAU figure.