Its story

HIP 15821 has a visual magnitude of about 9.18: it is a telescope star and remains difficult or invisible to the naked eye even in good conditions.

Equatorial coordinates for HIP 15821: right ascension 3h 23m 52s, declination +54° 14′ 31″ (J2000), in the region of the Perseus constellation (IAU figure Per).

HIP 15821. It appears in classical and modern catalogs as HIP 15821, HD 20833, Gaia DR3 446638463774954368. In the SkyKeepsake Perseus (Per) browse hub it sits with other stars of the same IAU figure.