Its story

HIP 81668 has a visual magnitude of about 8.80: it is a telescope star and remains difficult or invisible to the naked eye even in good conditions.

Equatorial coordinates for HIP 81668: right ascension 16h 40m 59s, declination −21° 40′ 12″ (J2000), in the region of the Scorpius constellation (IAU figure Sco).

HIP 81668. It appears in classical and modern catalogs as HIP 81668, HD 150309, Gaia DR3 4129822440515166208. In the SkyKeepsake Scorpius (Sco) browse hub it sits with other stars of the same IAU figure.