How to see it
HIP 21381 has a visual magnitude of about 6.59: it usually needs binoculars or a small telescope, especially from light-polluted sites.
Sky position
Equatorial coordinates for HIP 21381: right ascension 4h 35m 18s, declination −24° 31′ 59″ (J2000), in the region of the Eridanus constellation (IAU figure Eri).
Catalog context
HIP 21381. It appears in classical and modern catalogs as HIP 21381, HD 29239, Gaia DR3 4894713509854451456. In the SkyKeepsake Eridanus (Eri) browse hub it sits with other stars of the same IAU figure.
Catalog identifiers
- Gaia
- Gaia DR3 4894713509854451456
- HIP
- 21381
- HD
- 29239
- gaia_dr3
- 4894713509854451456
Observed properties
- Visual magnitude
- 6.59