How to see it
HIP 21099 has a visual magnitude of about 8.40: it usually needs binoculars or a small telescope, especially from light-polluted sites.
Sky position
Equatorial coordinates for HIP 21099: right ascension 4h 31m 16s, declination +20° 7′ 59″ (J2000), in the region of the Taurus constellation (IAU figure Tau).
Catalog context
HIP 21099. It appears in classical and modern catalogs as HIP 21099, HD 28593, Gaia DR3 144171233106399104. In the SkyKeepsake Taurus (Tau) browse hub it sits with other stars of the same IAU figure.
Catalog identifiers
- Gaia
- Gaia DR3 144171233106399104
- HIP
- 21099
- HD
- 28593
- gaia_dr3
- 144171233106399104
Also known as
- Gaia DR3 TOP 5M 144171233106399104
- HD 28593
Observed properties
- Visual magnitude
- 8.40