Its story

HIP 81670 has a visual magnitude of about 5.65: under a reasonably dark sky it is typically reachable with the unaided eye.

Equatorial coordinates for HIP 81670: right ascension 16h 41m 1s, declination +24° 51′ 31″ (J2000), in the region of the Hercules constellation (IAU figure Her).

HIP 81670. It appears in classical and modern catalogs as HIP 81670, HD 150580, Gaia DR3 1300985318113311360. In the SkyKeepsake Hercules (Her) browse hub it sits with other stars of the same IAU figure.