23 Cas

CassiopeiaVisual magnitude 5.39

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).

Cassiopeia — Explore by constellation

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

Topics

  • 23 Cas
  • Gaia DR3 539042726640996352
  • 539042726640996352
  • HIP 3721
  • HD 4382
  • gaia_dr3
  • Cassiopeia
  • Cas
  • Cas constellation
  • Cassiopeia star
  • Gaia DR3 star
  • sky map
  • constellation
  • Gaia DR3 TOP 5M 539042726640996352