How to see it
HIP 821 has a visual magnitude of about 9.01: it is a telescope star and remains difficult or invisible to the naked eye even in good conditions.
Sky position
Equatorial coordinates for HIP 821: right ascension 0h 10m 5s, declination +33° 32′ 22″ (J2000), in the region of the Andromeda constellation (IAU figure And).
Catalog context
HIP 821. It appears in classical and modern catalogs as HIP 821, HD 558, Gaia DR3 2875633853401419776. In the SkyKeepsake Andromeda (And) browse hub it sits with other stars of the same IAU figure.
Catalog identifiers
- Gaia
- Gaia DR3 2875633853401419776
- HIP
- 821
- HD
- 558
- gaia_dr3
- 2875633853401419776
Also known as
- Gaia DR3 TOP 5M 2875633853401419776
- HD 558
Observed properties
- Visual magnitude
- 9.01