How to see it
HIP 17821 has a visual magnitude of about 5.32: under a reasonably dark sky it is typically reachable with the unaided eye.
Sky position
Equatorial coordinates for HIP 17821: right ascension 3h 48m 48s, declination −7° 0′ 54″ (J2000), in the region of the Eridanus constellation (IAU figure Eri).
Catalog context
HIP 17821. It appears in classical and modern catalogs as HIP 17821, HD 23937, Gaia DR3 3243503471660664320. In the SkyKeepsake Eridanus (Eri) browse hub it sits with other stars of the same IAU figure.
Catalog identifiers
- Gaia
- Gaia DR3 3243503471660664320
- HIP
- 17821
- HD
- 23937
- gaia_dr3
- 3243503471660664320
Also known as
- Gaia DR3 TOP 5M 3243503471660664320
- HD 23937
Observed properties
- Visual magnitude
- 5.32