How to see it
HIP 21902 has a visual magnitude of about 7.89: it usually needs binoculars or a small telescope, especially from light-polluted sites.
Sky position
Equatorial coordinates for HIP 21902: right ascension 4h 42m 37s, declination +38° 23′ 23″ (J2000), in the region of the Auriga constellation (IAU figure Aur).
Catalog context
HIP 21902. It appears in classical and modern catalogs as HIP 21902, HD 29723, Gaia DR3 199637402840939520. In the SkyKeepsake Auriga (Aur) browse hub it sits with other stars of the same IAU figure.
Catalog identifiers
- Gaia
- Gaia DR3 199637402840939520
- HIP
- 21902
- HD
- 29723
- gaia_dr3
- 199637402840939520
Also known as
- Gaia DR3 TOP 5M 199637402840939520
- HD 29723
Observed properties
- Visual magnitude
- 7.89