Its story

HIP 18644 has a visual magnitude of about 9.60: it is a telescope star and remains difficult or invisible to the naked eye even in good conditions.

Equatorial coordinates for HIP 18644: right ascension 3h 59m 27s, declination −28° 46′ 26″ (J2000), in the region of the Eridanus constellation (IAU figure Eri).

HIP 18644. It appears in classical and modern catalogs as HIP 18644, HD 25243, Gaia DR3 4888265458272159744. In the SkyKeepsake Eridanus (Eri) browse hub it sits with other stars of the same IAU figure.