How to see it
HIP 21720 has a visual magnitude of about 8.89: it is a telescope star and remains difficult or invisible to the naked eye even in good conditions.
Sky position
Equatorial coordinates for HIP 21720: right ascension 4h 39m 47s, declination +66° 52′ 5″ (J2000), in the region of the Camelopardalis constellation (IAU figure Cam).
Catalog context
HIP 21720. It appears in classical and modern catalogs as HIP 21720, HD 29102, Gaia DR3 483410908610006016. In the SkyKeepsake Camelopardalis (Cam) browse hub it sits with other stars of the same IAU figure.
Catalog identifiers
- Gaia
- Gaia DR3 483410908610006016
- HIP
- 21720
- HD
- 29102
- gaia_dr3
- 483410908610006016
Also known as
- Gaia DR3 TOP 5M 483410908610006016
- HD 29102
Observed properties
- Visual magnitude
- 8.89