CWNU 2554
0.31
UTI
0.76
CN
1.0
Cdens
0.75
CC3
0.25
Clit
0.52
Cdup
Radius (P>50% members)
4.7 [arcmin]
- CN 0.76 Rich
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 0.52 Likely unique
Overview
CWNU 2554 is a rich, very dense object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It was recently reported in the literature.
Note: This is likely a unique object, which shares a moderate percentage of members with at least one previously reported entry. See table with shared members information.
Relatively close
Moderate extinction
Near-solar metallicity
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 160.452 | -58.384 | 0.322 | -6.494 | 3.454 | -10.001 |
| Hunt & Reffert | 2024 | 160.462 | -58.374 | 0.318 | -6.482 | 3.444 | -13.318 |
| Cavallo et al. | 2024 | 160.472 | -58.391 | 0.318 | â | â | â |
| Hunt & Reffert | 2023 | 160.462 | -58.374 | 0.318 | -6.482 | 3.444 | -13.318 |
| He et al. | 2023 | 160.451 | -58.373 | 0.327 | -6.492 | 3.458 | -13.17 |
đĄ Note: The UCC values are estimated from its identified members.
| Reference | Year | Dist [kpc] | Av [mag] | DAv [mag] | Age [Myr] | [Fe/H] [dex] | Mass [Msun] | Bfr | BSS |
|---|---|---|---|---|---|---|---|---|---|
| Hunt & Reffert | 2024 | â | â | â | â | â | 637* | â | â |
| Cavallo et al. | 2024 | 3.25 | 1.65 | â | 56 | 0.410 | â | â | â |
| Hunt & Reffert | 2023 | 2.80 | 1.53 | 2.52 | 167 | â | â | â | â |
| He et al. | 2023 | 2.82 | 2.00 | â | 71 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.