Its story

HIP 78539 has a visual magnitude of about 10.89: it is a telescope star and remains difficult or invisible to the naked eye even in good conditions.

Equatorial coordinates for HIP 78539: right ascension 16h 2m 4s, declination +17° 28′ 51″ (J2000), in the region of the Serpens constellation (IAU figure Ser).

HIP 78539. It appears in classical and modern catalogs as HIP 78539, Gaia DR3 1199539152654966272. In the SkyKeepsake Serpens (Ser) browse hub it sits with other stars of the same IAU figure.