How to see it
23 Cas has a visual magnitude of about 5.39: under a reasonably dark sky it is typically reachable with the unaided eye.
Sky position
Equatorial coordinates for 23 Cas: right ascension 0h 47m 46s, declination +74° 50′ 51″ (J2000), in the region of the Cassiopeia constellation (IAU figure Cas).
Catalog context
23 Cas. It appears in classical and modern catalogs as HIP 3721, HD 4382, Gaia DR3 539042726640996352. In the SkyKeepsake Cassiopeia (Cas) browse hub it sits with other stars of the same IAU figure.
Catalog identifiers
- Gaia
- Gaia DR3 539042726640996352
- HIP
- 3721
- HD
- 4382
- gaia_dr3
- 539042726640996352
- Bayer / Flamsteed
- 23 Cas
Also known as
- Gaia DR3 TOP 5M 539042726640996352
- HD 4382
- HIP 3721
Observed properties
- Visual magnitude
- 5.39