Its story

HIP 13640 has a visual magnitude of about 7.13: it usually needs binoculars or a small telescope, especially from light-polluted sites.

Equatorial coordinates for HIP 13640: right ascension 2h 55m 38s, declination +48° 20′ 24″ (J2000), in the region of the Perseus constellation (IAU figure Per).

HIP 13640. It appears in classical and modern catalogs as HIP 13640, HD 18040, Gaia DR3 437652704996030464. In the SkyKeepsake Perseus (Per) browse hub it sits with other stars of the same IAU figure.