Its story

HIP 31639 has a visual magnitude of about 9.46: it is a telescope star and remains difficult or invisible to the naked eye even in good conditions.

Equatorial coordinates for HIP 31639: right ascension 6h 37m 15s, declination −25° 21′ 42″ (J2000), in the region of the Canis Major constellation (IAU figure CMa).

HIP 31639. It appears in classical and modern catalogs as HIP 31639, Gaia DR3 2923488344656927232. In the SkyKeepsake Canis Major (CMa) browse hub it sits with other stars of the same IAU figure.