Its story

HIP 81665 has a visual magnitude of about 8.39: it usually needs binoculars or a small telescope, especially from light-polluted sites.

Equatorial coordinates for HIP 81665: right ascension 16h 40m 57s, declination +22° 46′ 5″ (J2000), in the region of the Hercules constellation (IAU figure Her).

HIP 81665. It appears in classical and modern catalogs as HIP 81665, HD 150553, Gaia DR3 1299398482316169728. In the SkyKeepsake Hercules (Her) browse hub it sits with other stars of the same IAU figure.