Its story

HIP 12239 has a visual magnitude of about 5.21: under a reasonably dark sky it is typically reachable with the unaided eye.

Equatorial coordinates for HIP 12239: right ascension 2h 37m 36s, declination +65° 44′ 43″ (J2000), in the region of the Cassiopeia constellation (IAU figure Cas).

HIP 12239. It appears in classical and modern catalogs as HIP 12239, HD 16024, Gaia DR3 516167593389275008. In the SkyKeepsake Cassiopeia (Cas) browse hub it sits with other stars of the same IAU figure.