How to see it
HIP 21021 has a visual magnitude of about 7.94: it usually needs binoculars or a small telescope, especially from light-polluted sites.
Sky position
Equatorial coordinates for HIP 21021: right ascension 4h 30m 28s, declination +36° 6′ 33″ (J2000), in the region of the Auriga constellation (IAU figure Aur).
Catalog context
HIP 21021. It appears in classical and modern catalogs as HIP 21021, HD 28423, Gaia DR3 177907273502383104. In the SkyKeepsake Auriga (Aur) browse hub it sits with other stars of the same IAU figure.
Catalog identifiers
- Gaia
- Gaia DR3 177907273502383104
- HIP
- 21021
- HD
- 28423
- gaia_dr3
- 177907273502383104
Also known as
- Gaia DR3 TOP 5M 177907273502383104
- HD 28423
Observed properties
- Visual magnitude
- 7.94